Drift is a type of Force. Force is related to Magic. 
Concrete is related to Ground. Ground is a different concept from Floor. Floor is related to Part. Part is related to Color. 
Drift --IsA--> Force <--RelatedTo--> Magic 
Concrete <--RelatedTo--> Ground <--DistinctFrom--> Floor <--RelatedTo--> Part <--RelatedTo--> Color 