answer: #Person1# tells #Person2# China's property rose fast because of the purchase rush. #Person2# thinks the government should cool the market.
documents: #Person1#: Did you read the news that'China's property prices rose at the fastest pace in 18 months in December, ending the year with rising fears of bubbles in the property market'?
  #Person2#: No. Does the newspaper say what has caused that?
  #Person1#: Yes. It says the hike was a result of purchase rush in the fourth quarter on expectations of tightening politics.
  #Person2#: I think the government should make a serves of moves to cool the market.
  #Person1#: Right. The climbing property prices has become a headache for Chinese residents.