text: Miriam: Have you seen Jenny recently?
  Mary: no, I'm not sure we will see her again
  Miriam: why?
  Mary: she had some serious health problems and had to come back home
  Tobias: I didn't know
  Mary: I wouldn't like to disclose the thing, sorry
  George: I understand it completely
target: Mary hasn't seen Jenny recently. Jenny had some serious health problems and she's back home. Tobias, Miriam and George didn't know it.