context: There is little chance that Bill went to the cinema. It is improbable that Bernhard is a frog. It is probable that Mary took the football.
hypothesis: There is a very good chance that bernhard is a frog, and Mary took the football.
valid_hypothesis: It is highly unlikely that bernhard is a frog, and Mary took the football.
invalid_hypothesis: There is a very good chance that bernhard is a frog, and Mary took the football.
hypothesis_assertion: Bernhard is a frog, and Mary took the football.