dialogue: #Person1#: I hear a businessman is building a dog park in our city.
  #Person2#: Really? What for?
  #Person1#: Obviously because there's a law against having dogs in the streets.
  #Person2#: Does it mean that dogs have to stay at home all the time?
  #Person1#: Sounds pretty cruel, right? Maybe a dog park is a good idea.
  #Person2#: Maybe they should just allow people to walk their dogs in the streets.
  #Person1#: But then streets could be a mess.
  #Person2#: Couldn't people clean up after their dogs?
  #Person1#: Would they?
summary: #Person1# and #Person2# talk about the advantages and disadvantages of the dog park.
topic: dog park