Case is related to Investigation. Investigation is related to Detective. Detective is related to Clue. Clue is a synonym of Cue. 
Defendant can be Criminal. Criminal is related to Suspect. Suspect is related to Guy. 
Case <--RelatedTo--> Investigation <--RelatedTo--> Detective <--RelatedTo--> Clue <--Synonym--> Cue 
Defendant --HasProperty--> Criminal <--RelatedTo--> Suspect <--RelatedTo--> Guy 