context: Three young men are watching a tennis match on a large screen outdoors.
hypothesis: It is impossible that three young men watching a tennis match on a screen outdoors, because their brother is playing.
valid_hypothesis: It is impossible that three young men watching a tennis match on a screen outdoors, because their brother is playing.
invalid_hypothesis: It is highly likely that three young men watching a tennis match on a screen outdoors, because their brother is playing.
hypothesis_assertion: Three young men watching a tennis match on a screen outdoors, because their brother is playing.