context: A passenger wearing a life jacket prepares to take a picture of a whale very close to the boat.
hypothesis: There is a better than even chance that a man is taking a picture of a school of whales in Hawaii.
valid_hypothesis: It is impossible that a man is taking a picture of a school of whales in Hawaii.
invalid_hypothesis: There is a better than even chance that a man is taking a picture of a school of whales in Hawaii.
hypothesis_assertion: A man is taking a picture of a school of whales in Hawaii.