context: Three workers, with life vests and hard hats, on a boat hanging from cables over water.
hypothesis: Chances are about even that three lifeguards are haning from the boar, trying to save the dog from drowning.
valid_hypothesis: It is impossible that three lifeguards are haning from the boar, trying to save the dog from drowning.
invalid_hypothesis: Chances are about even that three lifeguards are haning from the boar, trying to save the dog from drowning.
hypothesis_assertion: Three lifeguards are haning from the boar, trying to save the dog from drowning.