answer: #Person1# and #Person2# are talking about the weather. They agree that autumn in Beijing is beautiful. #Person1# also tells #Person2# what the weather is like in different seasons in Washington.
documents: #Person1#: The weather in Beijing is just beautiful!
  #Person2#: Autumn is the best season in Beijing, you know.
  #Person1#: Yes, I can see. The summer heat is over, and the winter cold is still far away.
  #Person2#: What is the weather like in Washington at this time of this year?
  #Person1#: Autumn is also very nice in Washington.
  #Person2#: Is it very cold in winter there?
  #Person1#: No, it isn't. But sometimes it snows a lot in winter.
  #Person2#: Does it rain a lot in summer there?
  #Person1#: Oh yes! Sometimes it rains very heavily. How about here in Beijing?
  #Person2#: There's a lot of rain in summer, but it seldom rains in autumn.
  #Person1#: I feel it's rather dry here.
  #Person2#: That's true. Many people from the south don't like the weather here.
  #Person1#: Are you from the south?
  #Person2#: No, I'm from the north. I was born in Beijing, actually.
  #Person1#: I see. so this is your hometown?