context: There is little chance that John went to the kitchen. It is unlikely that Lily is a lion. It is likely that Sandra got the milk. There is a very good chance that if Lily is a lion, or John went to the kitchen, then Julius is a rhino. It is almost certain that if either Lily is a lion, or John went to the kitchen, then Jessica is a mouse. Chances are slight that if Lily is a lion, and John went to the kitchen, then Greg is gray.
hypothesis: It is certain that either Jessica is a mouse, or Julius is a rhino.
valid_hypothesis: It is improbable that either Jessica is a mouse, or Julius is a rhino.
invalid_hypothesis: It is certain that either Jessica is a mouse, or Julius is a rhino.
hypothesis_assertion: Either Jessica is a mouse, or Julius is a rhino.