context: There is a very good chance that Brian is a lion. It is impossible that Julius is white. There is little chance that Greg is a frog.
hypothesis: There is a better than even chance that either Greg is a frog, or Julius is white.
valid_hypothesis: Chances are slight that either Greg is a frog, or Julius is white.
invalid_hypothesis: There is a better than even chance that either Greg is a frog, or Julius is white.
hypothesis_assertion: Either Greg is a frog, or Julius is white.