context: There is little chance that Sandra left the football. It is highly likely that Bernhard is a frog. It is almost certain that Julius is gray.
hypothesis: It is almost certain that julius is gray, and Sandra left the football.
valid_hypothesis: It is improbable that julius is gray, and Sandra left the football.
invalid_hypothesis: It is almost certain that julius is gray, and Sandra left the football.
hypothesis_assertion: Julius is gray, and Sandra left the football.