Cure is related to Medical. Medical is related to Fix. Fix is a synonym of Hole. Hole is related to Empty. 
Measure is related to Bill. Bill is a synonym of Act. Act is related to Listen. Listen is a different concept from Talk. 
Cure <--RelatedTo--> Medical <--RelatedTo--> Fix <--Synonym--> Hole <--RelatedTo--> Empty 
Measure <--RelatedTo--> Bill <--Synonym--> Act <--RelatedTo--> Listen <--DistinctFrom--> Talk 