context: There is little chance that Mary moved to the office. We believe that Fred dropped the apple. It is almost certain that Julius is a rhino. It is certain that if Mary moved to the office, or Julius is a rhino, then Sandra left the football. It is improbable that if Julius is a rhino, and Fred dropped the apple, then Brian is gray. There is little chance that if Mary moved to the office, or Fred dropped the apple, then Bernhard is yellow.
hypothesis: It is highly likely that either Julius is a rhino, or Mary moved to the office.
valid_hypothesis: It is highly likely that either Julius is a rhino, or Mary moved to the office.
invalid_hypothesis: It is impossible that either Julius is a rhino, or Mary moved to the office.
hypothesis_assertion: Either Julius is a rhino, or Mary moved to the office.