context: There is a green trash truck in road with a person sweeping sidewalk.
hypothesis: It is probably not the case that the garbage man sweeps up where the can spilled.
valid_hypothesis: It is probably not the case that the garbage man sweeps up where the can spilled.
invalid_hypothesis: It is certain that the garbage man sweeps up where the can spilled.
hypothesis_assertion: The garbage man sweeps up where the can spilled.