context: A woman wearing a gray jacket and visibly laughing is seated next to a woman who is wearing a dark blue sweater and is smirking.
hypothesis: There is a very good chance that the women just heard a joke.
valid_hypothesis: There is a very good chance that the women just heard a joke.
invalid_hypothesis: It is improbable that the women just heard a joke.
hypothesis_assertion: The women just heard a joke.