context: It is probably the case that Brian is a lion. It is unlikely that Greg is green. There is a very good chance that Emily is a wolf. There is little chance that if either Brian is a lion, or Greg is green, then John left the milk. We believe that if either Greg is green, or Brian is a lion, then Mary moved to the office. Chances are about even that if either Greg is green, or Brian is a lion, then Bernhard is gray.
hypothesis: It is highly likely that mary moved to the office, or Emily is a wolf.
valid_hypothesis: It is highly likely that mary moved to the office, or Emily is a wolf.
invalid_hypothesis: It is impossible that mary moved to the office, or Emily is a wolf.
hypothesis_assertion: Mary moved to the office, or Emily is a wolf.