context: There is a very good chance that Daniel got the football. There is almost no chance that Sandra took the milk. Chances are slight that Brian is a swan.
hypothesis: There is a very good chance that sandra took the milk, or Daniel got the football.
valid_hypothesis: There is a very good chance that sandra took the milk, or Daniel got the football.
invalid_hypothesis: It is impossible that sandra took the milk, or Daniel got the football.
hypothesis_assertion: Sandra took the milk, or Daniel got the football.