Beg is related to Request. Excuse is a type of Request. Excuse is a type of Note. 
Gun is related to Happiness. Happiness is related to Delight. Butterfly can Delight. Butterfly is a type of Unfold. 
Beg <--RelatedTo--> Request <--IsA-- Excuse --IsA--> Note 
Gun <--RelatedTo--> Happiness <--RelatedTo--> Delight <--CapableOf-- Butterfly --IsA--> Unfold 