context: A bunch of people are watching a man with his left arm wrapped around the legs of his downed, struggling wrestling opponent on a blue mat.
hypothesis: It is almost certain that the people watching the wrestlers are their parents and friends.
valid_hypothesis: Chances are about even that the people watching the wrestlers are their parents and friends.
invalid_hypothesis: It is almost certain that the people watching the wrestlers are their parents and friends.
hypothesis_assertion: The people watching the wrestlers are their parents and friends.