context: A man wearing a red shirt with the number 54 hits a baseball, while a catcher prepares to catch the ball.
hypothesis: There is little chance that a baseball game is going on in a park.
valid_hypothesis: There is a better than even chance that a baseball game is going on in a park.
invalid_hypothesis: There is little chance that a baseball game is going on in a park.
hypothesis_assertion: A baseball game is going on in a park.