diff --git a/pom.xml b/pom.xml
index 8d3a9e4..4893952 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 	
 	<groupId>org.gcube.information-system</groupId>
 	<artifactId>resource-registry-api</artifactId>
-	<version>1.0.0-SNAPSHOT</version>
+	<version>1.1.0-SNAPSHOT</version>
 	<name>Information Collector Api</name>
 	<description>Information Collector Api</description>
 
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/api/EntityManagement.java b/src/main/java/org/gcube/informationsystem/resourceregistry/api/EntityManagement.java
index fd19e05..4a2088a 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/api/EntityManagement.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/api/EntityManagement.java
@@ -49,7 +49,7 @@ public interface EntityManagement {
 	/* Relations Methods */
 
 	public String attachFacet(String resourceUUID, String facetUUID,
-			String consistOfType, String jsonProperties)
+			String consistOfType, String jsonRepresentation)
 			throws FacetNotFoundException, ResourceNotFoundException,
 			ResourceRegistryException;
 
@@ -58,7 +58,7 @@ public interface EntityManagement {
 
 	public String attachResource(String sourceResourceUUID,
 			String targetResourceUUID, String relatedToType,
-			String jsonProperties) throws ResourceNotFoundException,
+			String jsonRepresentation) throws ResourceNotFoundException,
 			ResourceRegistryException;
 
 	public boolean detachResource(String relatedToUUID)