text: Oswold: ok so i made this group to gather you in one place and keep you updated
  Oswold: so the first thing is that the tomorrow meeting starts at 9am and i'd like to ask you to be punctual
  Oswold: another, strictly organisational stuff will be discussed tomorrow. if you have any questions you can ask them here
  Sabrina: hey, i've got a question. could you more or less tell us sth about the subjects of the meeting?
  Oswold: well, mainly the structure of the institution, the rules and surely health and safety instructions
  Tabby: how long will it last?
  Oswold: about 2 hours. but i'm not sure yet
  Sonia: I'm afraid I will have to go out after an hour and a half...
  Sonia: i'm working
  Oswold: ok, you're excused then
  Oswold: you will be given some extra materials then, just to keep up with the others
  Sonia: ok, thanks
  Oswold: and also, please, prepare your id's tomorrow, cause we will be signing contracts
  Sonia: ok
  Toby: sure
target: Tomorrow's meeting starts at 9 AM sharp and ends at about 11 AM. It will be about structure and rules of the institution, also health and safety guidelines. Sonia will have to leave at 10:30. Oswold will give her some extra materials. They are also going to sign the contracts so IDs will be needed.