context: A man with a hat, boots, and brown pants, is playing the violin outside in front of a black structure.
hypothesis: There is a very good chance that a street performer is playing the violin, hoping for donations.
valid_hypothesis: There is a very good chance that a street performer is playing the violin, hoping for donations.
invalid_hypothesis: We doubt that a street performer is playing the violin, hoping for donations.
hypothesis_assertion: A street performer is playing the violin, hoping for donations.