Decision is related to Choose. Choose is the opposite of Reject. Dismiss is a type of Reject. 
Stake is a synonym of Pole. Pole is related to Metal. Metal can be Heavy. 
Decision <--RelatedTo--> Choose <--Antonym--> Reject <--IsA-- Dismiss 
Stake <--Synonym--> Pole <--RelatedTo--> Metal --HasProperty--> Heavy 