What is referred to by 'chavez ravine'?

Based on the clue 'chaucers version of this proverb was it is nought ...', what is the answer? What is associated with: chauffeur alf bicknell was the inspiration for this 1965 song? What is associated with: chauffeur hoke colburn 1989? What is referred to by 'chautauqua cayuga columbia'? What is referred to by 'chayefskys golf assistants'? What is associated with: chazz palminteri stars as a hit man hired to kill cher in this 1996 black comedy? What is referred to by 'che the wolfman'? What is referred to by 'che eva perons mistress'?