context: A man in a black shirt, in a commercial kitchen, holding up meat he took out of a bag.
hypothesis: It is certain that a man in a black shirt, in a commercial kitchen, holding up the old meat he took out of a bag.
valid_hypothesis: There is almost no chance that a man in a black shirt, in a commercial kitchen, holding up the old meat he took out of a bag.
invalid_hypothesis: It is certain that a man in a black shirt, in a commercial kitchen, holding up the old meat he took out of a bag.
hypothesis_assertion: A man in a black shirt, in a commercial kitchen, holding up the old meat he took out of a bag.