context: It is likely that Bernhard is a rhino. It is unlikely that Mary dropped the milk. There is almost no chance that Lily is yellow. It is certain that if Lily is yellow, or Mary dropped the milk, then John is in the bedroom. We believe that if Bernhard is a rhino, and Lily is yellow, then Greg is a lion. Chances are about even that if Mary dropped the milk, and Bernhard is a rhino, then Daniel put down the milk.
hypothesis: It is probably the case that greg is a lion, and John is in the bedroom.
valid_hypothesis: There is almost no chance that greg is a lion, and John is in the bedroom.
invalid_hypothesis: It is probably the case that greg is a lion, and John is in the bedroom.
hypothesis_assertion: Greg is a lion, and John is in the bedroom.