diff --git a/src/main/java/org/gcube/informationsystem/model/entity/facet/parthenos/E30_Right.java b/src/main/java/org/gcube/informationsystem/model/entity/facet/parthenos/E30_Right_Facet.java
similarity index 52%
rename from src/main/java/org/gcube/informationsystem/model/entity/facet/parthenos/E30_Right.java
rename to src/main/java/org/gcube/informationsystem/model/entity/facet/parthenos/E30_Right_Facet.java
index 203d51d..7f576ba 100644
--- a/src/main/java/org/gcube/informationsystem/model/entity/facet/parthenos/E30_Right.java
+++ b/src/main/java/org/gcube/informationsystem/model/entity/facet/parthenos/E30_Right_Facet.java
@@ -1,11 +1,12 @@
 package org.gcube.informationsystem.model.entity.facet.parthenos;
 
-import org.gcube.informationsystem.model.entity.Facet;
+import org.gcube.informationsystem.model.entity.facet.LicenseFacet;
 
 /**
  * @author Luca Frosini (ISTI - CNR)
  * @author Alessia Bardi
  */
-public interface E30_Right extends Facet {
+public interface E30_Right_Facet extends LicenseFacet {
 
+	
 }
diff --git a/src/main/java/org/gcube/informationsystem/model/entity/resource/parthenos/PE1_Service.java b/src/main/java/org/gcube/informationsystem/model/entity/resource/parthenos/PE1_Service.java
index 8c454ec..bdc30b0 100644
--- a/src/main/java/org/gcube/informationsystem/model/entity/resource/parthenos/PE1_Service.java
+++ b/src/main/java/org/gcube/informationsystem/model/entity/resource/parthenos/PE1_Service.java
@@ -10,7 +10,7 @@ import org.gcube.informationsystem.model.entity.resource.cidoc.E7_Activity;
  * @author Luca Frosini (ISTI - CNR)
  * Attached facets are:
  *  - {@link IdentifierFacet} to map ID
- *  - {@link P_Info_Facet} to map metadata
+ *  - {@link P_Info_Facet} to map {title, description, competence,availability}  
  *  
  *  - {@link EventFacet} to map startTime
  *  - {@link EventFacet} to map endTime