Operate is a synonym of Run. Run is a synonym of Execute. Execute is a synonym of Open. Open is a type of Yield. 
Bill is related to Excellent. Excellent is the opposite of Poor. 
Operate <--Synonym--> Run <--Synonym--> Execute <--Synonym--> Open --IsA--> Yield 
Bill <--RelatedTo--> Excellent <--Antonym--> Poor 