context: We believe that Brian is green. There is little chance that Mary left the apple. There is almost no chance that Sandra put down the milk. It is almost certain that if Mary left the apple, or Brian is green, then Lily is white. It is unlikely that if Brian is green, and Mary left the apple, then John went to the office. We doubt that if either Brian is green, or Sandra put down the milk, then Fred is in the kitchen.
hypothesis: It is highly likely that brian is green, and Mary left the apple.
valid_hypothesis: There is little chance that brian is green, and Mary left the apple.
invalid_hypothesis: It is highly likely that brian is green, and Mary left the apple.
hypothesis_assertion: Brian is green, and Mary left the apple.