[Graph | Trunk]

SEO updates:
        -titles, meta description json ld
        -piwik calls
        -sitemap.xml
        -robots.txt
        -add error page

Add timeout interceptor



git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-graph-portal/trunk@59855 d315682c-612b-4755-9ff5-7f18f6832af3

angular.json

@@ -17,7 +17,9 @@
             "tsConfig": "src/tsconfig.app.json",
             "polyfills": "src/polyfills.ts",
             "assets": [
-              "src/assets"
+              "src/assets",
+              "src/robots.txt",
+              "src/sitemap.xml"
             ],
             "styles": [
               "src/styles.css",
@@ -49,6 +51,10 @@
                 {
                   "replace": "src/index.html",
                   "with": "src/index.prod.html"
+                },
+                {
+                  "replace": "src/robots.txt",
+                  "with": "src/robots.prod.txt"
                 }
               ]
             },
@@ -112,7 +118,8 @@
             ],
             "assets": [
               "src/assets",
-              "src/robots.txt"
+              "src/robots.txt",
+              "src/sitemap.xml"
             ]
           }
         },

src/app/about/about.component.html

@@ -1,4 +1,10 @@
 <div class="about">
+  <schema2jsonld [URL]="properties.domain"
+                 [logoURL]="properties.domain + '/assets/common-assets/logo-small-graph.png'"
+                   [description]="description"
+                 type="other"
+                 [name]="title">
+  </schema2jsonld>
   <div class="uk-section">
     <div class="uk-margin-large-left uk-margin-medium-bottom">
       <breadcrumbs [breadcrumbs]="breadcrumbs"></breadcrumbs>

src/app/about/about.component.ts

@@ -1,8 +1,12 @@
-import {AfterViewChecked, Component, ElementRef, OnInit, ViewChild} from '@angular/core';
+import {Component, ElementRef, OnInit, ViewChild} from '@angular/core';
-import {faqs} from './faqs';
+import {ActivatedRoute, Router} from '@angular/router';
-import {ActivatedRoute} from '@angular/router';
+import {Meta, Title} from '@angular/platform-browser';
-import {Title} from '@angular/platform-browser';
 import {Breadcrumb} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.component";
+import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';
+import {properties} from '../../environments/environment';
+import {Subscription} from 'rxjs';
+import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';
+import {SEOService} from '../openaireLibrary/sharedComponents/SEO/SEO.service';
 
 declare var UIkit: any;
 
@@ -19,7 +23,10 @@ export class AboutComponent implements OnInit {
   public dedupMatchingAndElectionReadMore: boolean = false;
   public enrichmentPropagationReadMore: boolean = false;
   public enrichmentMiningReadMore: boolean = false;
-
+  properties:EnvProperties;
+  subs: Subscription[] = [];
+  description = "The OpenAIRE Research Graph includes metadata and links between scientific products (e.g. literature, datasets, software, other research products), organizations, funders, funding streams, projects, communities, and (provenance) data sources.  Information on how we build it, the architecture, the infrastructure and the team.";
+  title = "OpenAIRE - Research Graph | About";
   public breadcrumbs: Breadcrumb[] = [
     {
       name: 'home',
@@ -30,17 +37,29 @@ export class AboutComponent implements OnInit {
     }
   ];
 
-  constructor(private title: Title,
+  constructor(private _title: Title,
-              private route: ActivatedRoute) {
+              private route: ActivatedRoute, private _router: Router,
+              private _piwikService:PiwikService,
+              private _meta: Meta,  private seoService: SEOService) {
   }
   
   ngOnInit() {
-    this.title.setTitle('OpenAIRE - Research Graph | About');
+    this.properties = properties;
-    this.route.fragment.subscribe(fragment => {
+    this._title.setTitle(this.title);
+    this._meta.updateTag({content:this.description},"name='description'");
+    this._meta.updateTag({content:this.description},"property='og:description'");
+    this._meta.updateTag({content:this.title},"property='og:title'");
+    this.subs.push(this.route.fragment.subscribe(fragment => {
       setTimeout(() => {
         this.goTo(fragment);
       }, 100);
-    });
+    }));
+    var url = this.properties.domain + this.properties.baseLink+this._router.url;
+    this.seoService.createLinkForCanonicalURL(url, false);
+    this._meta.updateTag({content:url},"property='og:url'");
+    if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){
+      this.subs.push(this._piwikService.trackView(this.properties, this.title).subscribe());
+    }
   }
   
   goTo(id: string) {
@@ -55,4 +74,10 @@ export class AboutComponent implements OnInit {
   changeTab(index: number) {
     UIkit.switcher(this.tabs.nativeElement).show(index);
   }
+  public ngOnDestroy() {
+    for (let sub of this.subs) {
+      sub.unsubscribe();
+    }
+  }
+
 }

src/app/about/about.module.ts

@@ -8,6 +8,7 @@ import {ActionPointComponent} from "./action-point.component";
 import {IconsModule} from "../openaireLibrary/utils/icons/icons.module";
 import {IconsService} from "../openaireLibrary/utils/icons/icons.service";
 import {arrow_right} from "../openaireLibrary/utils/icons/icons";
+import {Schema2jsonldModule} from '../openaireLibrary/sharedComponents/schema2jsonld/schema2jsonld.module';
 
 @NgModule({
   imports: [
@@ -16,7 +17,8 @@ import {arrow_right} from "../openaireLibrary/utils/icons/icons";
       path: '', component: AboutComponent
     }]),
     BreadcrumbsModule,
-    IconsModule
+    IconsModule,
+    Schema2jsonldModule
   ],
   declarations: [AboutComponent, ActionPointComponent],
   exports: [AboutComponent]

src/app/app.component.html

@@ -1,6 +1,11 @@
 <div class="graphApp">
   <navbar *ngIf="showMenu && header" [header]="header" portal="graph" [onlyTop]="false" [userMenu]="false"
           [user]="user" [userMenuItems]=userMenuItems [menuItems]=menuItems [properties]=properties></navbar>
+  <schema2jsonld [URL]="properties.domain"
+                 [logoURL]="properties.domain + '/assets/common-assets/logo-small-graph.png'"
+                 type="home" description="OpenAIRE Research Graph is an open resource that aggregates a collection of research data properties (metadata, links) available within the OpenAIRE Open Science infrastructure for funders, organizations, researchers, research communities and publishers to interlink information by using a semantic graph database approach. "
+                 name="OpenAIRE Graph" [searchAction]="false" [searchActionRoute]=null>
+  </schema2jsonld>
   <div class="custom-main-content">
     <main>
       <router-outlet></router-outlet>

src/app/app.module.ts

@@ -1,6 +1,6 @@
 import {AppRoutingModule} from "./app.routing";
 import {BrowserModule} from "@angular/platform-browser";
-import {HttpClientModule} from "@angular/common/http";
+import {HTTP_INTERCEPTORS, HttpClientModule} from '@angular/common/http';
 import {CookieLawModule} from "./openaireLibrary/sharedComponents/cookie-law/cookie-law.module";
 import {NavigationBarModule} from "./openaireLibrary/sharedComponents/navigationBar.module";
 import {BrowserAnimationsModule} from "@angular/platform-browser/animations";
@@ -9,6 +9,11 @@ import {AppComponent} from "./app.component";
 import {NgModule} from "@angular/core";
 import {EnvironmentSpecificService} from "./openaireLibrary/utils/properties/environment-specific.service";
 import {BottomModule} from './openaireLibrary/sharedComponents/bottom.module';
+import {Schema2jsonldModule} from './openaireLibrary/sharedComponents/schema2jsonld/schema2jsonld.module';
+import {ErrorModule} from './openaireLibrary/error/error.module';
+import {PreviousRouteRecorder} from './openaireLibrary/utils/piwik/previousRouteRecorder.guard';
+import {PiwikService} from './openaireLibrary/utils/piwik/piwik.service';
+import {DEFAULT_TIMEOUT, TimeoutInterceptor} from './openaireLibrary/timeout-interceptor.service';
 
 @NgModule({
   imports: [
@@ -20,12 +25,17 @@ import {BottomModule} from './openaireLibrary/sharedComponents/bottom.module';
     CookieLawModule,
     SafeHtmlPipeModule,
     BrowserAnimationsModule,
-    BottomModule
+    BottomModule,
+    Schema2jsonldModule,
+    ErrorModule
   ],
     declarations: [
         AppComponent,
     ],
-    providers: [EnvironmentSpecificService],
+    providers: [EnvironmentSpecificService, PreviousRouteRecorder, PiwikService,
+      [{ provide: HTTP_INTERCEPTORS, useClass: TimeoutInterceptor, multi: true }],
+      [{ provide: DEFAULT_TIMEOUT, useValue: 30000 }]
+    ],
     bootstrap: [ AppComponent ]
 })
 export class AppModule { }

src/app/app.routing.ts

@@ -1,5 +1,7 @@
 import {NgModule} from '@angular/core';
 import {Routes, RouterModule, PreloadAllModules} from '@angular/router';
+import {ErrorPageComponent} from './openaireLibrary/error/errorPage.component';
+import {PreviousRouteRecorder} from './openaireLibrary/utils/piwik/previousRouteRecorder.guard';
 
 const appRoutes: Routes = [
   {
@@ -7,20 +9,24 @@ const appRoutes: Routes = [
     loadChildren: './home/home.module#HomeModule',
     data: {
       isHome: true
-    }
+    }, canDeactivate: [PreviousRouteRecorder]
   },
   {
     path: 'resources',
-    loadChildren: './resources/resources.module#ResourcesModule'
+    loadChildren: './resources/resources.module#ResourcesModule',
+    canDeactivate: [PreviousRouteRecorder]
   },
   {
     path: 'support',
-    loadChildren: './contact/contact.module#ContactModule'
+    loadChildren: './contact/contact.module#ContactModule',
+    canDeactivate: [PreviousRouteRecorder]
   },
   {
     path: 'about',
-    loadChildren: './about/about.module#AboutModule'
+    loadChildren: './about/about.module#AboutModule',
-  }
+    canDeactivate: [PreviousRouteRecorder]
+  },
+  { path: '**',pathMatch: 'full',component: ErrorPageComponent}
 ];
 
 @NgModule({

src/app/contact/contact.component.html

@@ -1,4 +1,10 @@
 <div class="contact">
+  <schema2jsonld [URL]="properties.domain"
+                 [logoURL]="properties.domain + '/assets/common-assets/logo-small-graph.png'"
+                 [description]="description"
+                 type="other"
+                 [name]="title">
+  </schema2jsonld>
   <div class="uk-section">
     <div class="uk-margin-large-left uk-margin-medium-bottom">
       <breadcrumbs [breadcrumbs]="breadcrumbs"></breadcrumbs>

src/app/contact/contact.component.ts

@@ -4,12 +4,15 @@ import {EmailService} from '../openaireLibrary/utils/email/email.service';
 import {Email} from '../openaireLibrary/utils/email/email';
 import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';
 import {Composer} from '../openaireLibrary/utils/email/composer';
-import {Title} from '@angular/platform-browser';
+import {Meta, Title} from '@angular/platform-browser';
 import {HelperFunctions} from '../openaireLibrary/utils/HelperFunctions.class';
 import {FormBuilder, FormGroup, Validators} from '@angular/forms';
 import {properties} from '../../environments/environment';
 import {FAQ} from "../openaireLibrary/utils/entities/FAQ";
 import {Breadcrumb} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.component";
+import {Subscription} from 'rxjs';
+import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';
+import {SEOService} from '../openaireLibrary/sharedComponents/SEO/SEO.service';
 
 @Component({
   selector: 'contact',
@@ -23,7 +26,9 @@ export class ContactComponent implements OnInit {
   public email: Email;
   public faqs: FAQ[] = [];
   public properties: EnvProperties = properties;
-  
+  subs: Subscription[] = [];
+  description = "Do you have questions? Contact us";
+  title = "OpenAIRE - Research Graph | Support";
   public contactForm: FormGroup;
   @ViewChild('AlertModal') modal;
   @ViewChild('recaptcha') recaptcha;
@@ -41,21 +46,32 @@ export class ContactComponent implements OnInit {
   constructor(private router: Router,
               private route: ActivatedRoute,
               private emailService: EmailService,
-              private title: Title,
+              private _title: Title,
+              private _piwikService:PiwikService,
+              private _meta: Meta,  private seoService: SEOService,
               private fb: FormBuilder) {
     this.setFaqs();
   }
   
   ngOnInit() {
-    this.title.setTitle('OpenAIRE - Research Graph | Contact Us');
+    this._title.setTitle(this.title);
-    this.route.fragment.subscribe(fragment => {
+    this._meta.updateTag({content:this.description},"name='description'");
+    this._meta.updateTag({content:this.description},"property='og:description'");
+    this._meta.updateTag({content:this.title},"property='og:title'");
+    this.subs.push(this.route.fragment.subscribe(fragment => {
       setTimeout(() => {
         this.goTo(fragment);
       }, 100);
-    });
+    }));
     this.email = {body: '', subject: '', recipients: []};
     this.reset();
     this.showLoading = false;
+    var url = this.properties.domain + this.properties.baseLink+this.router.url;
+    this.seoService.createLinkForCanonicalURL(url, false);
+    this._meta.updateTag({content:url},"property='og:url'");
+    if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){
+      this.subs.push(this._piwikService.trackView(this.properties, this.title).subscribe());
+    }
   }
   
   public send(event) {
@@ -81,7 +97,7 @@ export class ContactComponent implements OnInit {
   
   private sendMail(admins: any) {
     this.showLoading = true;
-    this.emailService.contact(this.properties,
+    this.subs.push(this.emailService.contact(this.properties,
       Composer.composeEmailForGraph(this.contactForm.value, admins),
       this.contactForm.value.recaptcha).subscribe(
       res => {
@@ -99,7 +115,7 @@ export class ContactComponent implements OnInit {
         this.showLoading = false;
         this.contactForm.get('recaptcha').setValue('');
       }
-    );
+    ));
   }
   
   public modalOpen() {
@@ -148,4 +164,9 @@ export class ContactComponent implements OnInit {
       window.scrollTo({top: y, behavior: 'smooth'});
     }
   }
+  public ngOnDestroy() {
+    for (let sub of this.subs) {
+      sub.unsubscribe();
+    }
+  }
 }

src/app/home/home.component.ts

@@ -60,22 +60,22 @@ export class HomeComponent {
     private config: ConfigurationService, private _meta: Meta, private _title: Title, private seoService: SEOService
   ) {
     
-    let description = "OpenAIRE Research Graph";
+    let description = "OpenAIRE Research Graph is an open resource that aggregates a collection of research data properties (metadata, links) available within the OpenAIRE Open Science infrastructure for funders, organizations, researchers, research communities and publishers to interlink information by using a semantic graph database approach.";
     
     this._title.setTitle(this.pageTitle);
-    /*this._meta.updateTag({content: description}, "name='description'");
+    this._meta.updateTag({content: description}, "name='description'");
     this._meta.updateTag({content: description}, "property='og:description'");
-    this._meta.updateTag({content: this.pageTitle}, "property='og:title'");*/
+    this._meta.updateTag({content: this.pageTitle}, "property='og:title'");
   }
   
   public ngOnInit() {
-    /*this.seoService.createLinkForCanonicalURL(this.properties.domain + this.properties.baseLink + this._router.url, false);*/
     if (this.properties) {
-      /*var url = this.properties.domain + this.properties.baseLink + this._router.url;
+      let url = this.properties.domain + this.properties.baseLink + this._router.url;
+      this.seoService.createLinkForCanonicalURL(url, false);
       this._meta.updateTag({content: url}, "property='og:url'");
       if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
-        this.subs.push(this._piwikService.trackView(this.properties, "OpenAIRE").subscribe());
+        this.subs.push(this._piwikService.trackView(this.properties, this.pageTitle).subscribe());
-      }*/
+      }
       this.getNumbers();
       this.animation();
     }

src/app/resources/resources.component.html

@@ -1,4 +1,8 @@
 <div class="uk-section">
+  <schema2jsonld [URL]="properties.domain"
+                 [logoURL]="properties.domain + '/assets/common-assets/logo-small-graph.png'"
+                 [description]="description"  type="other" [name]="title">
+  </schema2jsonld>
   <div class="uk-margin-large-left uk-margin-medium-bottom">
     <breadcrumbs [breadcrumbs]="breadcrumbs"></breadcrumbs>
   </div>

src/app/resources/resources.component.ts

@@ -1,7 +1,12 @@
 import {Component, OnInit} from '@angular/core';
-import {Title} from '@angular/platform-browser';
+import {Meta, Title} from '@angular/platform-browser';
 import {Breadcrumb} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.component";
-import {ActivatedRoute} from "@angular/router";
+import {ActivatedRoute, Router} from '@angular/router';
+import {properties} from '../../environments/environment';
+import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';
+import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';
+import {SEOService} from '../openaireLibrary/sharedComponents/SEO/SEO.service';
+import {Subscription} from 'rxjs';
 
 @Component({
   selector: 'resources',
@@ -9,7 +14,10 @@ import {ActivatedRoute} from "@angular/router";
   styleUrls: ['resources.component.css'],
 })
 export class ResourcesComponent implements OnInit {
-  
+  properties:EnvProperties;
+  subs: Subscription[] = [];
+  description = "Start building with OpenAIRE APIs. How to access the graph?  XML Metadata  schema and documentation.";
+  title = "OpenAIRE - Research Graph | Resources";
   public breadcrumbs: Breadcrumb[] = [
     {
       name: 'home',
@@ -20,16 +28,28 @@ export class ResourcesComponent implements OnInit {
     }
   ];
   
-  constructor(private title: Title, private route: ActivatedRoute) {
+  constructor(private _title: Title, private route: ActivatedRoute, private _router: Router,
+              private _piwikService:PiwikService,
+              private _meta: Meta,  private seoService: SEOService) {
   }
   
   ngOnInit() {
-    this.title.setTitle('OpenAIRE - Research Graph | Resources');
+    this.properties = properties;
-    this.route.fragment.subscribe(fragment => {
+    this._title.setTitle(this.title);
+    this._meta.updateTag({content:this.description},"name='description'");
+    this._meta.updateTag({content:this.description},"property='og:description'");
+    this._meta.updateTag({content:this.title},"property='og:title'");
+    var url = this.properties.domain + this.properties.baseLink+this._router.url;
+    this.seoService.createLinkForCanonicalURL(url, false);
+    this._meta.updateTag({content:url},"property='og:url'");
+    if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){
+      this.subs.push(this._piwikService.trackView(this.properties, this.title).subscribe());
+    }
+    this.subs.push(this.route.fragment.subscribe(fragment => {
       setTimeout(() => {
         this.goTo(fragment);
       }, 100);
-    });
+    }));
   }
 
   goTo(id: string) {
@@ -40,4 +60,10 @@ export class ResourcesComponent implements OnInit {
       window.scrollTo({top: y, behavior: 'smooth'});
     }
   }
+
+  public ngOnDestroy() {
+    for (let sub of this.subs) {
+      sub.unsubscribe();
+    }
+  }
 }

src/app/resources/resources.module.ts

@@ -4,6 +4,7 @@ import {RouterModule} from "@angular/router";
 
 import {ResourcesComponent} from "./resources.component";
 import {BreadcrumbsModule} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.module";
+import {Schema2jsonldModule} from '../openaireLibrary/sharedComponents/schema2jsonld/schema2jsonld.module';
 
 @NgModule({
   imports: [
@@ -11,7 +12,8 @@ import {BreadcrumbsModule} from "../openaireLibrary/utils/breadcrumbs/breadcrumb
     RouterModule.forChild([{
       path: '', component: ResourcesComponent
     }]),
-    BreadcrumbsModule
+    BreadcrumbsModule,
+    Schema2jsonldModule
   ],
   declarations: [ResourcesComponent],
   exports: [ResourcesComponent]

src/environments/environment.beta.ts

@@ -2,6 +2,11 @@ import {EnvProperties} from '../app/openaireLibrary/utils/properties/env-propert
 
 export let properties: EnvProperties = {
   environment: "beta",
+  domain : "https://graph.openaire.eu",
+  baseLink: "",
+  enablePiwikTrack: false,
+  piwikBaseUrl: "https://analytics.openaire.eu/piwik.php?idsite=",
+  piwikSiteId: "",
   searchAPIURLLAst: "https://beta.services.openaire.eu/search/v2/api/",
   adminToolsAPIURL: "https://beta.services.openaire.eu/uoa-admin-tools/",
   admins: ["graph@openaire.eu"],

src/environments/environment.prod.ts

@@ -2,6 +2,11 @@ import {EnvProperties} from '../app/openaireLibrary/utils/properties/env-propert
 
 export let properties: EnvProperties = {
   environment: "production",
+  domain : "https://graph.openaire.eu",
+  baseLink: "",
+  enablePiwikTrack: true,
+  piwikBaseUrl: "https://analytics.openaire.eu/piwik.php?idsite=",
+  piwikSiteId: "",
   searchAPIURLLAst: "https://services.openaire.eu/search/v2/api/",
   adminToolsAPIURL:"https://services.openaire.eu/uoa-admin-tools/",
   admins: ["graph@openaire.eu"],

src/environments/environment.ts

@@ -7,6 +7,11 @@ import {EnvProperties} from "../app/openaireLibrary/utils/properties/env-propert
 
 export let properties: EnvProperties = {
   environment: "development",
+  domain : "https://graph.openaire.eu",
+  baseLink: "",
+  enablePiwikTrack: false,
+  piwikBaseUrl: "https://analytics.openaire.eu/piwik.php?idsite=",
+  piwikSiteId: "",
   searchAPIURLLAst: "https://beta.services.openaire.eu/search/v2/api/",
   adminToolsAPIURL: 'http://duffy.di.uoa.gr:8080/uoa-admin-tools/',
   admins: ["kostis30fylloy@gmail.com"],

src/index.html

@@ -7,6 +7,7 @@
   <base href="/">
   <title>OpenAIRE - Research Graph</title>
   <meta charset="UTF-8">
+  <link href="assets/common-assets/logo-small-graph.png">
   <link rel="apple-touch-icon" sizes="57x57" href="assets/common-assets/logo/apple-icon-57x57.png">
   <link rel="apple-touch-icon" sizes="60x60" href="assets/common-assets/logo/apple-icon-60x60.png">
   <link rel="apple-touch-icon" sizes="72x72" href="assets/common-assets/logo/apple-icon-72x72.png">

src/index.prod.html

@@ -7,6 +7,7 @@
   <base href="/">
   <title>OpenAIRE - Research Graph</title>
   <meta charset="UTF-8">
+  <link href="assets/common-assets/logo-small-graph.png">
   <link rel="apple-touch-icon" sizes="57x57" href="assets/common-assets/logo/apple-icon-57x57.png">
   <link rel="apple-touch-icon" sizes="60x60" href="assets/common-assets/logo/apple-icon-60x60.png">
   <link rel="apple-touch-icon" sizes="72x72" href="assets/common-assets/logo/apple-icon-72x72.png">

src/robots.prod.txt

@@ -0,0 +1,4 @@
+User-Agent: *
+Crawl-delay: 30
+
+sitemap: https://graph.openaire.eu/sitemap.xml

src/robots.txt

@@ -0,0 +1,2 @@
+sitemap.xmlUser-Agent: *
+Disallow: /

src/sitemap.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
+   <url>
+      <loc><![CDATA[https://graph.openaire.eu]]></loc>
+   </url>
+   <url>
+      <loc><![CDATA[https://graph.openaire.eu/about]]></loc>
+   </url>
+   <url>
+      <loc><![CDATA[https://graph.openaire.eu/resources]]></loc>
+   </url>
+</urlset>