context: It is highly unlikely that Sandra grabbed the apple. It is highly unlikely that Julius is green. It is almost certain that Daniel got the football.
hypothesis: It is impossible that julius is green, and Sandra grabbed the apple.
valid_hypothesis: It is impossible that julius is green, and Sandra grabbed the apple.
invalid_hypothesis: It is probably the case that julius is green, and Sandra grabbed the apple.
hypothesis_assertion: Julius is green, and Sandra grabbed the apple.