context: Chances are about even that Bernhard is a frog. There is a very good chance that Jeff went to the hallway. There is a very good chance that Brian is white.
hypothesis: There is little chance that jeff went to the hallway, and Brian is white.
valid_hypothesis: There is a better than even chance that jeff went to the hallway, and Brian is white.
invalid_hypothesis: There is little chance that jeff went to the hallway, and Brian is white.
hypothesis_assertion: Jeff went to the hallway, and Brian is white.