text: Tom: Have you seen my keys?
  Ann: I think you left them on the table in the kitchen
  Tom: no, I am sure they were not there
  Ann: Have you checked your backpack, pockets
  Tom: sure, I have
  Ann: oh no, would you loose them?
  Tom: i hope not, I'll ask my colleagues 
  Ann: ok, let me know
  Tom: I will
target: Tom can't find his keys.