context: It is probably not the case that Sandra is in the hallway. It is probable that Bernhard is a frog. There is little chance that Greg is a lion.
hypothesis: It is highly likely that sandra is in the hallway, and Bernhard is a frog.
valid_hypothesis: We doubt that sandra is in the hallway, and Bernhard is a frog.
invalid_hypothesis: It is highly likely that sandra is in the hallway, and Bernhard is a frog.
hypothesis_assertion: Sandra is in the hallway, and Bernhard is a frog.