context: A man with a shopping cart is studying the shelves in a supermarket aisle.
hypothesis: There is a very good chance that the man is trying to pick out what cereal to choose.
valid_hypothesis: It is highly unlikely that the man is trying to pick out what cereal to choose.
invalid_hypothesis: There is a very good chance that the man is trying to pick out what cereal to choose.
hypothesis_assertion: The man is trying to pick out what cereal to choose.