diff --git a/src/sssom_schema/schema/sssom_schema.yaml b/src/sssom_schema/schema/sssom_schema.yaml
index 2edc2b33..7ea7b905 100644
--- a/src/sssom_schema/schema/sssom_schema.yaml
+++ b/src/sssom_schema/schema/sssom_schema.yaml
@@ -277,7 +277,7 @@ slots:
   mapping_justification:
     description: A mapping justification is an action (or the written representation of that action) of showing a mapping to be right or reasonable.
     range: EntityReference
-    pattern: "^semapv:(MappingReview|ManualMappingCuration|LogicalReasoning|LexicalMatching|CompositeMatching|UnspecifiedMatching|SemanticSimilarityThresholdMatching|LexicalSimilarityThresholdMatching|MappingChaining)$"
+    pattern: "^semapv:(MappingReview|ManualMappingCuration|LogicalReasoning|LexicalMatching|CompositeMatching|UnspecifiedMatching|SemanticSimilarityThresholdMatching|LexicalSimilarityThresholdMatching|MappingChaining|MappingInversion|StructuralMatching|InstanceBasedMatching|BackgroundKnowledgeBasedMatching)$"
     required: true
     any_of:
       - equals_string: semapv:LexicalMatching
@@ -289,6 +289,10 @@ slots:
       - equals_string: semapv:MappingChaining
       - equals_string: semapv:MappingReview
       - equals_string: semapv:ManualMappingCuration
+      - equals_string: semapv:MappingInversion
+      - equals_string: semapv:StructuralMatching
+      - equals_string: semapv:InstanceBasedMatching
+      - equals_string: semapv:BackgroundKnowledgeBasedMatching
     examples:
       - value: semapv:LexicalMatching
       - value: semapv:ManualMappingCuration