info about landing pages

dnet-ariadneplus-graphdb-publisher/src/main/resources/eu/dnetlib/ariadneplus/sparql/fix_landing_pages.sparql

@@ -0,0 +1,38 @@
+#Landing pages are picked as:
+# %record aocat:has_landing_page / rdfs:label ?landingPage .
+# Alessia does not know why, but indeed other providers gave the landing page like this and they are fine.
+# Others follow a more "reasonable" approach, but we have to fix those so they match the expected pattern.
+
+# if the landing page is a string
+
+ PREFIX  aocat: <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/>
+ PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+ INSERT {
+    GRAPH <https://ariadne-infrastructure.eu/api_________::ariadne_plus::<PROVIDER>::<API>> {
+    ?s aocat:has_landing_page ?lpResource .
+    ?lpResource rdfs:label ?url
+    }
+
+ }
+ WHERE {
+ GRAPH <https://ariadne-infrastructure.eu/api_________::ariadne_plus::<PROVIDER>::<API>> {
+    ?s aocat:has_landing_page ?url .
+    BIND (IRI(?url) as ?lpResource)
+    }
+ }
+
+#if the landing page is a URI but there is no label
+ PREFIX  aocat: <https://www.ariadne-infrastructure.eu/resource/ao/cat/1.1/>
+ PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+ INSERT {
+    GRAPH <https://ariadne-infrastructure.eu/api_________::ariadne_plus::<PROVIDER>::<API>> {
+    ?lpResource rdfs:label ?label
+    }
+
+ }
+ WHERE {
+ GRAPH <https://ariadne-infrastructure.eu/api_________::ariadne_plus::<PROVIDER>::<API>> {
+   ?s aocat:has_landing_page ?lpResource .
+    BIND (STR(?lpResource) as ?label)
+    }
+ }