Sentence:The 22-year-old [e1]rapper[/e1] posted a [e2]message[/e2] on his Twitter page just after midnight admitting he was driving his "lambo," or Lamborghini, while sloshed -- or "tispy," as he misspelled "tipsy."
 e1: rapper. 
 e2 : message.
Answer: Product-Producer(e2,e1)