context: A young boy is following through on a kick during a soccer game, while two players on the opposing team challenge.
hypothesis: It is impossible that the boy is on the floor, writhing in agony.
valid_hypothesis: It is impossible that the boy is on the floor, writhing in agony.
invalid_hypothesis: It is likely that the boy is on the floor, writhing in agony.
hypothesis_assertion: The boy is on the floor, writhing in agony.