answer: #Person2# tells #Person1# #Person2# likes hot and sour soup.
documents: #Person1#: Do you like Chinese food?
  #Person2#: Yes, Ido.
  #Person1#: What's your favorite Chinese food?
  #Person2#: Mm. It's hard to say. I like hot and sour soup a lot but I guess I like bean curd better.
  #Person1#: Do you eat Chinese food often?
  #Person2#: Once in a while.