text: Gill: When are you going to do your first marathon?
  Tracey: No idea, but it's high time to start thinking about it
  Tracey: If I wanted to run in the marathon, I'd have to train a lot
  Gill: A friend of mine ran in the marathon without a proper preparation and he fainted during the run. 
  Gill: You need to be extra careful
  Tracey: There are instances like that and they happen very often
  Gill: But in my opinion it's all worth trying
  Tracey: Agree
target: Tracey wants to run a marathon but she needs a proper preparation first.