Pot is a different concept from Want. Want is a synonym of Lack. Lack is related to Empty. 
Cry is related to Red. Red is related to Dark. Dark is related to Blind. Blind is related to Lack. 
Pot <--DistinctFrom--> Want <--Synonym--> Lack <--RelatedTo--> Empty 
Cry <--RelatedTo--> Red <--RelatedTo--> Dark <--RelatedTo--> Blind <--RelatedTo--> Lack 