People can Gay. People can Forgive. 
Seat is a type of Center. Seat is related to Sit. Sit is related to Circle. Circle is related to Flat. 
Gay <--CapableOf-- People --CapableOf--> Forgive 
Center <--IsA-- Seat <--RelatedTo--> Sit <--RelatedTo--> Circle <--RelatedTo--> Flat 