context: A swimming dog with a small branch in its mouth.
hypothesis: It is probable that a male dog is swimming in a lake with a stick in its mouth.
valid_hypothesis: It is probable that a male dog is swimming in a lake with a stick in its mouth.
invalid_hypothesis: There is almost no chance that a male dog is swimming in a lake with a stick in its mouth.
hypothesis_assertion: A male dog is swimming in a lake with a stick in its mouth.