context: It is certain that John went to the kitchen. We believe that Mary is in the bedroom. It is improbable that Julius is a frog. We doubt that if Mary is in the bedroom, and Julius is a frog, then Greg is a lion. It is certain that if Julius is a frog, or John went to the kitchen, then Lily is a rhino. It is unlikely that if Julius is a frog, or Mary is in the bedroom, then Bernhard is white.
hypothesis: It is likely that either Mary is in the bedroom, or Julius is a frog.
valid_hypothesis: It is likely that either Mary is in the bedroom, or Julius is a frog.
invalid_hypothesis: It is improbable that either Mary is in the bedroom, or Julius is a frog.
hypothesis_assertion: Either Mary is in the bedroom, or Julius is a frog.