diff --git a/model/Core/Core.md b/model/Core/Core.md
index 2cda35c7c..0732105c4 100644
--- a/model/Core/Core.md
+++ b/model/Core/Core.md
@@ -14,4 +14,8 @@ The Core namespace defines foundational concepts serving as the basis for all SP
 
 - id: https://rdf.spdx.org/v3/Core
 - name: Core
-
+- minCount: 0
+- maxCount: *
+- isOrdered: false
+- isUnique: true
+- isOptional: false