context: It is probable that Sandra grabbed the milk. It is impossible that Mary moved to the office. We doubt that Greg is green.
hypothesis: It is unlikely that either Mary moved to the office, or Greg is green.
valid_hypothesis: It is unlikely that either Mary moved to the office, or Greg is green.
invalid_hypothesis: We believe that either Mary moved to the office, or Greg is green.
hypothesis_assertion: Either Mary moved to the office, or Greg is green.