diff --git a/linkml_model/model/schema/meta.yaml b/linkml_model/model/schema/meta.yaml
index f094e214..7ebfd5cc 100644
--- a/linkml_model/model/schema/meta.yaml
+++ b/linkml_model/model/schema/meta.yaml
@@ -3102,6 +3102,8 @@ classes:
       - description
       - meaning
       - unit
+      - instantiates
+      - implements
     in_subset:
       - SpecificationSubset
       - BasicSubset