answer: #Person1# and #Person2# compare the weather of summer and winter in their cities. #Person1# disagrees with #Person2#'s idea that #Person1#'s city has a lot of fog. The water in both cities is not clean. Few people in #Person1#'s city go swimming, while people in #Person2#'s city go swimming all year round.
documents: #Person1#: What's the weather like in your city?
  #Person2#: In the summer it gets very hot. The temperature is between often 37 and 40 centigrade. When it is hot we often get rains. The winters are drier.
  #Person1#: The summer temperature usually often reaches about 20 or25 in my city. The rain falls mostly in the winter. And we often get snow.
  #Person2#: What are the temperatures in winter? In my city it is about 15 or 20 degrees.
  #Person1#: In winter temperature often falls to zero at night temperature can be below that. The streets are often icing in the morning. With high such temperatures you must get some thunderstorms.
  #Person2#: Yeah, we do. In the middle of summer there can be found storms every day usually in the afternoon. I heard your city has a lot of fog, is that true?
  #Person1#: We do have a few fog days in winter. But I would not say we have a lot of fogs. The sky are usually clearly in your city, are they?
  #Person2#: Yes, they are like I said we have thunderstorms. But each one usually last a few hours. Then the skys are clear again.
  #Person1#: Have you ever had snow in your city?
  #Person2#: My grandmother said there was snow once when she was a child. But my parents and I never see it outside of my city.
  #Person1#: The river in my city sometime freeze over. People go ice-skating on it. In summer people go boating on the river. But few people go swimming because it is not very clean.
  #Person2#: As you know, my city is on the coast. the water is also not clean. But people still go swimming all year around. I prefer to sand bath on the beach when the weather is hot and sunning.