Cop is a synonym of Hook. Hook is related to Metal. you are likely to find Mine in/at/on Metal. 
Allegation is a type of Accusation. Accusation is etymologically related to Accuse. Accuse is a synonym of Suspect. Suspect is a type of Guess. 
Cop <--Synonym--> Hook <--RelatedTo--> Metal <--AtLocation-- Mine 
Allegation --IsA--> Accusation --EtymologicallyRelatedTo--> Accuse <--Synonym--> Suspect --IsA--> Guess 