Graduation is related to Passing. Passing is a different concept from Fail. Fail is the opposite of Pass. Pass is related to Permit. 
Jury is related to Legal. Legal is related to Plea. Plea is a type of Answer. Answer is the opposite of Wrong. 
Graduation <--RelatedTo--> Passing <--DistinctFrom--> Fail <--Antonym--> Pass <--RelatedTo--> Permit 
Jury <--RelatedTo--> Legal <--RelatedTo--> Plea --IsA--> Answer <--Antonym--> Wrong 