context: A man in a leather jacket and glasses walks across an intersection while a man in a gray sweatshirt and white hat looks on.
hypothesis: It is certain that the man in the leather jacket is walking to his motorcycle.
valid_hypothesis: It is highly unlikely that the man in the leather jacket is walking to his motorcycle.
invalid_hypothesis: It is certain that the man in the leather jacket is walking to his motorcycle.
hypothesis_assertion: The man in the leather jacket is walking to his motorcycle.