context: A man with a latex glove and black t-shit is standing in front of a Chevy van.
hypothesis: It is impossible that a man standing in front of a van waiting for his victim
valid_hypothesis: It is impossible that a man standing in front of a van waiting for his victim
invalid_hypothesis: It is probably the case that a man standing in front of a van waiting for his victim
hypothesis_assertion: a man standing in front of a van waiting for his victim