answer: Sam shows his dog to Maria. Maria tells Sam that she has a cat. They agree that cats are more independent than dogs. Maria found her cat by a garbage can around her neighborhood two years ago.
documents: #Person1#: oh, Sam! Is this your dog?
  #Person2#: it's Cindy, you know that. Hey, Cindy, say hello to Maria.
  #Person1#: Cindy, you're so cute.
  #Person2#: she is also very naughty. By the way, do you have a dog, Maria?
  #Person1#: I have a little white cat.
  #Person2#: Oh, a cat? Come on.
  #Person1#: yes, cats are always gentle. and they don't need a lot of space since they're small.
  #Person2#: but I think they're dull, aren't they?
  #Person1#: not at all. They're quiet most of the time. But they can be every bit as affectionate as dogs.
  #Person2#: well, cats are certainly more independent.
  #Person1#: absolutely. Believe it or not, I found my cat by a garbage can around my neighborhood two years ago.
  #Person2#: oh, really? so you just took home a stray cat?
  #Person1#: yes. It was starving and looking for something to eat when I saw it.
  #Person2#: Poor cat.
  #Person1#: now we get along very well. It makes me feel that I'm someone special.