Emission is a type of Flow. Flow is related to Running. Running is a different concept from Walking. Walking is related to Human. 
Queen is the opposite of King. King is related to Head. Head is related to People. Family is a type of People. 
Emission --IsA--> Flow <--RelatedTo--> Running <--DistinctFrom--> Walking <--RelatedTo--> Human 
Queen <--Antonym--> King <--RelatedTo--> Head <--RelatedTo--> People <--IsA-- Family 