context: There is a better than even chance that Winona is a mouse. It is probably the case that Gertrude is a cat. It is probably not the case that Greg is a swan. It is certain that if Gertrude is a cat, and Winona is a mouse, then Julius is a rhino. It is probably not the case that if either Winona is a mouse, or Gertrude is a cat, then John moved to the office. There is a very good chance that if either Gertrude is a cat, or Winona is a mouse, then Bernhard is a swan.
hypothesis: It is certain that either Julius is a rhino, or Gertrude is a cat.
valid_hypothesis: It is probably not the case that either Julius is a rhino, or Gertrude is a cat.
invalid_hypothesis: It is certain that either Julius is a rhino, or Gertrude is a cat.
hypothesis_assertion: Either Julius is a rhino, or Gertrude is a cat.