diff --git a/src/experimentalcode/frankenb/model/PINNKnnQuery.java b/src/experimentalcode/frankenb/model/PINNKnnQuery.java
index <HASH>..<HASH> 100644
--- a/src/experimentalcode/frankenb/model/PINNKnnQuery.java
+++ b/src/experimentalcode/frankenb/model/PINNKnnQuery.java
@@ -103,7 +103,7 @@ public class PINNKnnQuery implements KNNQuery<NumberVector<?, ?>, DoubleDistance
   }
 
   @Override
-  public Relation<? extends NumberVector<?, ?>> getRepresentation() {
+  public Relation<? extends NumberVector<?, ?>> getRelation() {
     return dataBase;
   }
 }
diff --git a/src/experimentalcode/frankenb/model/PrecalculatedKnnQuery.java b/src/experimentalcode/frankenb/model/PrecalculatedKnnQuery.java
index <HASH>..<HASH> 100644
--- a/src/experimentalcode/frankenb/model/PrecalculatedKnnQuery.java
+++ b/src/experimentalcode/frankenb/model/PrecalculatedKnnQuery.java
@@ -90,7 +90,7 @@ public class PrecalculatedKnnQuery<O> implements KNNQuery<O, DoubleDistance> {
   }
 
   @Override
-  public Relation<? extends O> getRepresentation() {
+  public Relation<? extends O> getRelation() {
     return dataBase;
   }
 }
\ No newline at end of file
post-refactoring cleanups.