Invitation is related to Envelope. Envelope cannot be Alive. Alive is related to Bat. Bat is related to Skin. 
Case is a synonym of Housing. Cabinet is a type of Housing. you are likely to find Rifle in/at/on Cabinet. 
Invitation <--RelatedTo--> Envelope --NotHasProperty--> Alive <--RelatedTo--> Bat <--RelatedTo--> Skin 
Case <--Synonym--> Housing <--IsA-- Cabinet <--AtLocation-- Rifle 