Dance is related to Night. Night is a different concept from Morning. 
Dump is a type of Sell. Dump is a type of Site. Site is related to Chief. Chief is related to Officer. 
Dance <--RelatedTo--> Night <--DistinctFrom--> Morning 
Sell <--IsA-- Dump --IsA--> Site <--RelatedTo--> Chief <--RelatedTo--> Officer 