context: Chances are slight that Mary moved to the office. There is a better than even chance that Lily is green. There is almost no chance that Sumit is tired. It is unlikely that if Mary moved to the office, and Lily is green, then Brian is a rhino. It is unlikely that if Mary moved to the office, and Sumit is tired, then Sandra left the milk. There is little chance that if either Lily is green, or Mary moved to the office, then Bill went to the bedroom.
hypothesis: It is likely that brian is a rhino, or Bill went to the bedroom.
valid_hypothesis: It is highly unlikely that brian is a rhino, or Bill went to the bedroom.
invalid_hypothesis: It is likely that brian is a rhino, or Bill went to the bedroom.
hypothesis_assertion: Brian is a rhino, or Bill went to the bedroom.