text: Harriet: Where are you?
  Vincent: In the cloister
  Charlotte: we're studying here today
  Charlotte: join us, we're waiting for Ben as well
  Harriet: It's too cold for me there
  Ben: I agree
  Harriet: I'll go to the library
  Ben: I'll join Harriet
target: Vincent and Charlotte are studying in the cloister today. Harriet and Ben will go to the library. 