context: A man in a black shirt holding cloth next to a wooded structure as people walk around it.
hypothesis: We believe that a man is holding something near some trees as people pass by.
valid_hypothesis: We believe that a man is holding something near some trees as people pass by.
invalid_hypothesis: It is highly unlikely that a man is holding something near some trees as people pass by.
hypothesis_assertion: A man is holding something near some trees as people pass by.