answer: #Person1# and #Person2# are at the party and #Person1# points Tom and Ann to #Person2#.
documents: #Person1#: Hello, glad to see you. Come in, please.
  #Person2#: Thanks. It looks like the party is exciting and all are in high spirits.
  #Person1#: My brother, Tom is visiting me for the weekend.
  #Person2#: Where is he?
  #Person1#: He is sitting in the corner over there, and beside the yound woman.
  #Person2#: And who is the yound woman? Uh, the woman wearing a red coat.
  #Person1#: Oh, that's Ann, my piano teacher.
  #Person2#: Piano teacher! I never knew you were practicing the piano.