Hang is related to Dead. Dead is related to Meat. Meat is a different concept from Fish. Spot is a type of Fish. 
Productivity is derived from Produce. Elaborate is a type of Produce. Specify is a type of Elaborate. 
Hang <--RelatedTo--> Dead <--RelatedTo--> Meat <--DistinctFrom--> Fish <--IsA-- Spot 
Productivity --DerivedFrom--> Produce <--IsA-- Elaborate <--IsA-- Specify 