context: A man in a blue plaid shirt and blue jeans, wearing a black helmet, pauses to drink water next to a large blue steel corrugated tube.
hypothesis: Chances are slight that the man is drinking water indoors.
valid_hypothesis: Chances are slight that the man is drinking water indoors.
invalid_hypothesis: It is certain that the man is drinking water indoors.
hypothesis_assertion: The man is drinking water indoors.