context: There is little chance that Greg is yellow. It is likely that Bernhard is a swan. It is highly unlikely that Julius is a frog.
hypothesis: It is highly unlikely that greg is yellow, and Bernhard is a swan.
valid_hypothesis: It is highly unlikely that greg is yellow, and Bernhard is a swan.
invalid_hypothesis: It is probable that greg is yellow, and Bernhard is a swan.
hypothesis_assertion: Greg is yellow, and Bernhard is a swan.