context: It is improbable that Jessica is a mouse. It is probably the case that John discarded the apple. It is impossible that Greg is a rhino. It is probably the case that if Greg is a rhino, and John discarded the apple, then Bernhard is gray. It is unlikely that if John discarded the apple, or Jessica is a mouse, then Mary is in the bedroom. It is unlikely that if either John discarded the apple, or Greg is a rhino, then Bill left the milk.
hypothesis: It is impossible that john discarded the apple, and Bernhard is gray.
valid_hypothesis: It is impossible that john discarded the apple, and Bernhard is gray.
invalid_hypothesis: It is probable that john discarded the apple, and Bernhard is gray.
hypothesis_assertion: John discarded the apple, and Bernhard is gray.