context: It is highly likely that Gertrude is a mouse. There is almost no chance that John went to the kitchen. There is a better than even chance that Sandra grabbed the apple. It is probable that if Gertrude is a mouse, and John went to the kitchen, then Julius is white. There is a very good chance that if Sandra grabbed the apple, or Gertrude is a mouse, then Daniel left the football. There is almost no chance that if either Gertrude is a mouse, or Sandra grabbed the apple, then Brian is yellow.
hypothesis: It is improbable that gertrude is a mouse, or Sandra grabbed the apple.
valid_hypothesis: It is almost certain that gertrude is a mouse, or Sandra grabbed the apple.
invalid_hypothesis: It is improbable that gertrude is a mouse, or Sandra grabbed the apple.
hypothesis_assertion: Gertrude is a mouse, or Sandra grabbed the apple.