Estate is a type of Car. Car is part of Elevator. 
Mud cannot be Clean. Clean is similar to Easy. Easy is a different concept from Tough. Tough is related to Image. 
Estate --IsA--> Car --PartOf--> Elevator 
Mud --NotHasProperty--> Clean <--SimilarTo--> Easy <--DistinctFrom--> Tough <--RelatedTo--> Image 