Keep is related to Chief. Chief is related to Village. Village is a type of Mayor. 
Claim is the opposite of Back. Back is related to Chest. Chest is related to Trunk. Trunk can be used for Support. 
Keep <--RelatedTo--> Chief <--RelatedTo--> Village --IsA--> Mayor 
Claim <--Antonym--> Back <--RelatedTo--> Chest <--RelatedTo--> Trunk --UsedFor--> Support 