Population is related to Growth. Growth is related to Farm. Farm is related to Office. Office is related to Suite. 
Paint is related to Ugly. Ugly is a different concept from Pretty. Pretty is related to Butterfly. 
Population <--RelatedTo--> Growth <--RelatedTo--> Farm <--RelatedTo--> Office <--RelatedTo--> Suite 
Paint <--RelatedTo--> Ugly <--DistinctFrom--> Pretty <--RelatedTo--> Butterfly 