context: A band on stage playing a song with a banner in the background that says Screaming Orphans.
hypothesis: There is a better than even chance that the band is playing for a charity concert.
valid_hypothesis: There is little chance that the band is playing for a charity concert.
invalid_hypothesis: There is a better than even chance that the band is playing for a charity concert.
hypothesis_assertion: The band is playing for a charity concert.