text: Greg: I'm worried about Hubert.
  Rob: Why?
  Jack: Me too.
  Greg: Since he started dating Marco he has changed so much
  Greg: He's not himself anymore
  Jack: He used to be so joyful
  Jack: Now he's silent
  Rob: True
  Rob: We barely see him 
  Rob: Do you think he's unhappy?
  Greg: Possible.
  Jack: Maybe we should talk to him
  Greg: I've tried already...
  Greg: He thinks everything is good. 
target: Greg and Jack are worried about Hubert. Hubert seems to be too silent since he started dating Marco. Greg talked to Hubert, but Hubert says everything is alright.