Story is related to Entire. Entire is related to Full. Full is a different concept from Lack. 
Departure is related to Exist. Breathe is a type of Exist. Breathe is related to Sigh. 
Story <--RelatedTo--> Entire <--RelatedTo--> Full <--DistinctFrom--> Lack 
Departure <--RelatedTo--> Exist <--IsA-- Breathe <--RelatedTo--> Sigh 