World cannot be Flat. you are likely to find World in/at/on Space. Space is a synonym of Blank. 
Type is related to Color. Color is related to Part. Part is related to Chin. 
Flat <--NotHasProperty-- World --AtLocation--> Space <--Synonym--> Blank 
Type <--RelatedTo--> Color <--RelatedTo--> Part <--RelatedTo--> Chin 