answer: #Person1# and Albert will organize a party for John for his winning first place during the chess competition. They are going to invite some people to John's grandparent's house to celebrate it.
documents: #Person1#: Hi, Albert. You know, John won first place during the chess competition and we've been asked to organize a party for him.
  #Person2#: Yeah, sure. It's about time we started to prepare it.
  #Person1#: Exactly. And when is the best time to hold it?
  #Person2#: Well, John will leave for Boston next Tuesday.
  #Person1#: So what about 2 days before he leaves on May thirteenth? That's a Sunday.
  #Person2#: Sounds nice.
  #Person1#: What about the place, at school or at a restaurant?
  #Person2#: I think it'll be expensive if we hold it at a restaurant. John said his grandparents welcome us to their big house.
  #Person1#: Great. And then, we ought to be thinking about invitations. Who must we invite?
  #Person2#: Well, John's chess coach.
  #Person1#: And John's parents?
  #Person2#: Yes. Besides, we'll invite at least 5 teachers and 20 students.
  #Person1#: OK. By the way, what gift will you give John?
  #Person2#: A book or a pen. What about you?
  #Person1#: Well, I will buy a dictionary for him. I heard him say that he needed a good one.
  #Person2#: Yeah, that's a good idea.