text: Thomas: Are we going to Pisa tomorrow?
  Marsha: We'd have to wake up early
  Tracy: exactly
  Tracy: I'm really tired today
  Gavin: why early? I think 9 will be enough
  Marsha: then we will leave at 10 at best
  Gavin: exactly, and we're there at 12
  Marsha: hmm, right, not that bad, so maybe we can do it
  Thomas: I think so
target: Marsha, Thomas, Tracy and Gavin are going to Pisa tomorrow. They will wake up at 9, leave at 10 and arrive to Pisa at 12.