answer: #Person1# says Tom bought a big house and sent invitations to his house warming party. #Person2# hasn't received it and will go and check email.
documents: #Person1#: Have you received Tom's invitation yet?
  #Person2#: No, I haven't. Invitation to What?
  #Person1#: Tom bought a new house last week. And he's going to hold a house warming party this weekend.
  #Person2#: Have you seen the house?
  #Person1#: Yes, it's very big. It has a large bedroom for him and his wife, and a bedroom for each of their four children.
  #Person2#: Is there a garden behind the house?
  #Person1#: Yes, you know. Tom loves gardening. Now he can finally grow all the different plants he loves.
  #Person2#: I'll go and check my email this afternoon. I must have just missed his invitation. I really look forward to seeing his new house.