context: A man with an open shirt and glasses holding a microphone and another man in a bowler hat and plaid suit using a bow on an instrument.
hypothesis: It is impossible that sam and Ben are playing in a bar.
valid_hypothesis: It is impossible that sam and Ben are playing in a bar.
invalid_hypothesis: It is certain that sam and Ben are playing in a bar.
hypothesis_assertion: Sam and Ben are playing in a bar.