diff --git a/mira/dkg/utils.py b/mira/dkg/utils.py
index 6b62b502..f389966e 100644
--- a/mira/dkg/utils.py
+++ b/mira/dkg/utils.py
@@ -72,7 +72,7 @@ class MiraState:
 ]
 
 #: A list of all relation types that are considered refinement relations
-DKG_REFINER_RELS = ["subclassof", "part_of"]
+DKG_REFINER_RELS = ["rdfs:subclassof", "subclassof", "part_of"]
 
 #: The root path of the MIRA app when running in a container
 DOCKER_FILES_ROOT = Path("/sw")