context: It is almost certain that Mary grabbed the milk. It is impossible that Greg is green. There is a very good chance that Winona is a mouse. It is almost certain that if either Winona is a mouse, or Greg is green, then Brian is a frog. It is probable that if Mary grabbed the milk, or Winona is a mouse, then John moved to the office. Chances are slight that if either Winona is a mouse, or Greg is green, then Julius is gray.
hypothesis: It is certain that winona is a mouse, or Mary grabbed the milk.
valid_hypothesis: It is certain that winona is a mouse, or Mary grabbed the milk.
invalid_hypothesis: It is probably not the case that winona is a mouse, or Mary grabbed the milk.
hypothesis_assertion: Winona is a mouse, or Mary grabbed the milk.