context: There is little chance that Lily is white. It is probably not the case that Sandra left the apple. It is probably not the case that Brian is green. There is little chance that if either Lily is white, or Sandra left the apple, then Jason is hungry. We believe that if Lily is white, or Sandra left the apple, then Mary went to the kitchen. It is unlikely that if Lily is white, and Brian is green, then Julius is a frog.
hypothesis: We believe that brian is green, and Mary went to the kitchen.
valid_hypothesis: It is highly unlikely that brian is green, and Mary went to the kitchen.
invalid_hypothesis: We believe that brian is green, and Mary went to the kitchen.
hypothesis_assertion: Brian is green, and Mary went to the kitchen.