--- a/src/main/java/org/mpi/openmind/repository/bo/Relation.java	Thu Oct 13 19:02:24 2016 +0200
+++ b/src/main/java/org/mpi/openmind/repository/bo/Relation.java	Thu Oct 13 21:07:44 2016 +0200
@@ -227,20 +227,25 @@
         this.targetId = targetId;
     }
 
-    public boolean equalsContent(Relation other){
-    	if(other == null){
-    		return false;
-    	}
-    	
-    	if(StringUtils.equals(getOwnValue(), other.getOwnValue()) &&
-    			OMUtils.equals(getSourceId(), other.getSourceId()) &&
-    			OMUtils.equals(getTargetId(), other.getTargetId())){
-    		return true;
-    	}
-    	
-    	return false;
-    }
-    
+    /**
+     * Returns if this Relation is equal to another Relation.
+     * 
+     * Compares ownvalue (=type), source id and target id.
+     * 
+     * @param other
+     * @return
+     */
+    public boolean equalsContent(Relation other) {
+        if (other == null) {
+            return false;
+        }
+        if (StringUtils.equals(getOwnValue(), other.getOwnValue()) 
+                && OMUtils.equals(getSourceId(), other.getSourceId())
+                && OMUtils.equals(getTargetId(), other.getTargetId())) {
+            return true;
+        }
+        return false;
+    }    
     
     @Override
     public String toString() {