Pain is related to Uncomfortable. Uncomfortable is a synonym of Sad. Sad is related to Attack. Invade is a type of Attack. 
Snap is related to Movement. Movement is related to Jump. Jump is a type of Move. Grab is a type of Move. 
Pain <--RelatedTo--> Uncomfortable <--Synonym--> Sad <--RelatedTo--> Attack <--IsA-- Invade 
Snap <--RelatedTo--> Movement <--RelatedTo--> Jump --IsA--> Move <--IsA-- Grab 