diff --git a/schema/kbase/linkml/credit_metadata.yaml b/schema/kbase/linkml/credit_metadata.yaml
index 164286e..dd57d94 100644
--- a/schema/kbase/linkml/credit_metadata.yaml
+++ b/schema/kbase/linkml/credit_metadata.yaml
@@ -1127,7 +1127,7 @@ enums:
         meaning: Crossref:Replaces
         title: replaces
       kbcms:Unknown:
-        meaning: Relationship type is unknown
+        # meaning: Relationship type is unknown
         title: unknown
     reachable_from:
       source_ontology: bioportal:DATACITE-VOCAB