Alexander Pope - Epigram Engraved on the Collar of a Dog Which I Gave to His Royal Highness

I am his Highness' dog at Kew; <br />Pray tell me, sir, whose dog are you?<br /><br />Alexander Pope<br /><br />http://www.poemhunter.com/poem/epigram-engraved-on-the-collar-of-a-dog-which-i/