Effect is the opposite of Cause. Provoke is a type of Cause. 
Calm is related to Breeze. Breeze is related to Gentle. Gentle is related to Soap. Soap is related to Implement. 
Effect <--Antonym--> Cause <--IsA-- Provoke 
Calm <--RelatedTo--> Breeze <--RelatedTo--> Gentle <--RelatedTo--> Soap <--RelatedTo--> Implement 