Conservation is related to Pick. Pick is a synonym of Cream. you are likely to find Cat in/at/on Cream. Cat have Nose. 
Slam is a type of Impact. Impact is related to Effect. Serve is a type of Effect. Serve is a synonym of Assist. 
Conservation <--RelatedTo--> Pick <--Synonym--> Cream <--AtLocation-- Cat --HasA--> Nose 
Slam --IsA--> Impact <--RelatedTo--> Effect <--IsA-- Serve <--Synonym--> Assist 