Attack is a type of Operation. Attack is related to Dog. Dog can Run. Flee is a type of Run. 
Aim is a synonym of Objective. Objective is similar to Real. Real is related to Credibility. 
Operation <--IsA-- Attack <--RelatedTo--> Dog --CapableOf--> Run <--IsA-- Flee 
Aim <--Synonym--> Objective <--SimilarTo--> Real <--RelatedTo--> Credibility 