Bad is related to Guilt. one thing you do when you Kill is Guilt. Kill requires Pistol. 
Massive is a synonym of Meaningful. Meaningful is derived from Meaning. Meaning is related to Mate. Mate is related to Captain. 
Bad <--RelatedTo--> Guilt <--HasSubevent-- Kill --HasPrerequisite--> Pistol 
Massive <--Synonym--> Meaningful --DerivedFrom--> Meaning <--RelatedTo--> Mate <--RelatedTo--> Captain 