context: Two basketball players on opposing teams, one in white, the other in red, are mid-game, running down the court, white-uniform player with ball-in-hand.
hypothesis: Chances are about even that the white team is winning a basketball game.
valid_hypothesis: Chances are about even that the white team is winning a basketball game.
invalid_hypothesis: It is certain that the white team is winning a basketball game.
hypothesis_assertion: The white team is winning a basketball game.