Paper is related to Product. Product is related to Pork. Pork can be Sweet. Sweet is a different concept from Bitter. 
Listener is derived from Listen. Listen is related to Perceive. 
Paper <--RelatedTo--> Product <--RelatedTo--> Pork --HasProperty--> Sweet <--DistinctFrom--> Bitter 
Listener --DerivedFrom--> Listen <--RelatedTo--> Perceive 