answer: #Person1# and #Person2# agree that dolphins are smart and amazing because they're the fastest swimmers and they understand men.
documents: #Person1#: Do you know that the dolphin is the most intelligent animal in the world?
  #Person2#: Yes. Dolphins have a big brain and they are very smart. They are also the fastest swimmers in the world.
  #Person1#: They must be amazing animals.
  #Person2#: They are. I read a story about a dolphin saving a A from drowning in the sea.
  #Person1#: I read that story too. They seem to be able to understand men.
  #Person2#: They sure can. Maybe they can interact with men better than monkeys and apes.