context: There is a very good chance that Daniel dropped the apple. It is probable that John discarded the milk. It is probably the case that Brian is gray. It is likely that if either Daniel dropped the apple, or John discarded the milk, then Bernhard is green. It is unlikely that if John discarded the milk, or Brian is gray, then Gertrude is a mouse. It is certain that if Brian is gray, and John discarded the milk, then Greg is a rhino.
hypothesis: It is improbable that gertrude is a mouse, and John discarded the milk.
valid_hypothesis: It is improbable that gertrude is a mouse, and John discarded the milk.
invalid_hypothesis: It is probably the case that gertrude is a mouse, and John discarded the milk.
hypothesis_assertion: Gertrude is a mouse, and John discarded the milk.