context: A man selling or buying oranges on a cart in an outside supermarket.
hypothesis: We doubt that a man is outside on a cloudy day in front of a store.
valid_hypothesis: We doubt that a man is outside on a cloudy day in front of a store.
invalid_hypothesis: There is a very good chance that a man is outside on a cloudy day in front of a store.
hypothesis_assertion: A man is outside on a cloudy day in front of a store.