Nest is related to Rest. Working would make you want to Rest. Working is a different concept from Play. 
Balanced is related to Fair. Fair is related to Party. Party is related to Have. Have is related to Horse. 
Nest <--RelatedTo--> Rest <--CausesDesire-- Working <--DistinctFrom--> Play 
Balanced <--RelatedTo--> Fair <--RelatedTo--> Party <--RelatedTo--> Have <--RelatedTo--> Horse 