diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/model/ArchaeologicalResourceType.java b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/model/ArchaeologicalResourceType.java
index ae7cce6..d891520 100644
--- a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/model/ArchaeologicalResourceType.java
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/model/ArchaeologicalResourceType.java
@@ -3,32 +3,26 @@ package eu.dnetlib.ariadneplus.elasticsearch.model;
 import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 
+import java.util.HashMap;
 import java.util.Map;
 
 public class ArchaeologicalResourceType {
-    private long id = 100000;
+    private long id = -1;
     private String name;
 
-    public ArchaeologicalResourceType() {
-    }
+    private transient HashMap<String, Long> type =new HashMap<>();
 
-//    public static ArchaeologicalResourceType fromRDFJson(JsonElement json) {
-//        ArchaeologicalResourceType art = new ArchaeologicalResourceType();
-//        for (Map.Entry<String, JsonElement> entry : json.getAsJsonObject().entrySet()){
-//            switch (entry.getKey()){
-//                case "https://www.ariadne-infrastructure.eu/property/id" :
-//                    art.setId(entry.getValue().getAsJsonArray().get(0).getAsJsonObject().get("value").getAsString());
-//                    break;
-//                case "https://www.ariadne-infrastructure.eu/property/name":
-//                    String tmp = entry.getValue().getAsJsonArray().get(0).getAsJsonObject().get("value").getAsString();
-//                    art.setName(tmp);
-//                    break;
-//
-//            }
-//        }
-//
-//        return art;
-//    }
+    public ArchaeologicalResourceType() {
+        type.put("Scientific analysis", new Long(10));
+        type.put("Fieldwork", new Long(11));
+        type.put("Fieldwork report", new Long(12));
+        type.put("Scientific analysis", new Long(13));
+        type.put("Date", new Long(14));
+        type.put("Artefact", new Long(15));
+        type.put("Fieldwork archive", new Long(16));
+        type.put("Inscription", new Long(17));
+        type.put("Burial", new Long(18));
+    }
 
     public long getId() {
         return id;
@@ -44,6 +38,15 @@ public class ArchaeologicalResourceType {
 
     public void setName(String name) {
         this.name = name;
+        if (this.name==null) {
+            setId(-1);
+        }
+        if (type.containsKey(this.name)) {
+            setId(type.get(name).longValue());
+        }
+        else {
+            setId(-2);
+        }
     }
 
     public static ArchaeologicalResourceType fromJson(String json){