Snake can Pet. Pet is related to Rabbit. Rabbit is related to Grass. you are likely to find Cat in/at/on Grass. 
Satisfy is a type of Meet. Crowd is a type of Meet. Crowd is related to Room. you are likely to find Room in/at/on Use. 
Snake --CapableOf--> Pet <--RelatedTo--> Rabbit <--RelatedTo--> Grass <--AtLocation-- Cat 
Satisfy --IsA--> Meet <--IsA-- Crowd <--RelatedTo--> Room --AtLocation--> Use 