context: Two young children are sitting atop an elephant that is eating greens and standing in front a platform with man dressed in a white shirt standing off to the side.
hypothesis: Chances are about even that the man is telling the elephant where to go.
valid_hypothesis: Chances are about even that the man is telling the elephant where to go.
invalid_hypothesis: It is certain that the man is telling the elephant where to go.
hypothesis_assertion: The man is telling the elephant where to go.