context: We doubt that Brian is yellow. It is unlikely that Emily is a mouse. There is little chance that Julius is a frog. There is little chance that if Brian is yellow, and Julius is a frog, then Bernhard is a swan. It is impossible that if Julius is a frog, and Brian is yellow, then Mary got the football. It is highly likely that if either Emily is a mouse, or Julius is a frog, then Jeff moved to the office.
hypothesis: It is highly likely that jeff moved to the office, and Bernhard is a swan.
valid_hypothesis: It is impossible that jeff moved to the office, and Bernhard is a swan.
invalid_hypothesis: It is highly likely that jeff moved to the office, and Bernhard is a swan.
hypothesis_assertion: Jeff moved to the office, and Bernhard is a swan.