Tackle is a type of Attack. Tackle is a different concept from Guard. Guard is the opposite of Inmate. Inmate is related to Prisoner. 
Agricultural is related to Seed. Seed is related to Eat. Eat is related to Chicken. 
Attack <--IsA-- Tackle <--DistinctFrom--> Guard <--Antonym--> Inmate <--RelatedTo--> Prisoner 
Agricultural <--RelatedTo--> Seed <--RelatedTo--> Eat <--RelatedTo--> Chicken 