<prompt> Translate the following text to EnglishMwanamume huyo ni Carly Simon, ambaye kwa miaka mingi amekuwa akisema kuwa ndiye mwandishi wa wimbo maarufu wa mwaka 1972 Youre So Vain.  <response>: USAT : After all, this is the man about whom Carly Simon was rumored to have written the hit 1972 song, Youre So Vain. 