context: We doubt that Greg is yellow. There is little chance that Mary went to the office. It is likely that Fred is in the park.
hypothesis: There is almost no chance that either Greg is yellow, or Fred is in the park.
valid_hypothesis: There is a better than even chance that either Greg is yellow, or Fred is in the park.
invalid_hypothesis: There is almost no chance that either Greg is yellow, or Fred is in the park.
hypothesis_assertion: Either Greg is yellow, or Fred is in the park.