context: We doubt that Gertrude is a mouse. It is certain that Fred went to the kitchen. It is improbable that Daniel left the football. It is highly likely that if either Daniel left the football, or Gertrude is a mouse, then Jessica is a mouse. It is improbable that if Gertrude is a mouse, or Fred went to the kitchen, then Bernhard is a frog. There is a better than even chance that if Daniel left the football, or Gertrude is a mouse, then Mary grabbed the milk.
hypothesis: It is probably not the case that jessica is a mouse, or Gertrude is a mouse.
valid_hypothesis: It is probably not the case that jessica is a mouse, or Gertrude is a mouse.
invalid_hypothesis: It is likely that jessica is a mouse, or Gertrude is a mouse.
hypothesis_assertion: Jessica is a mouse, or Gertrude is a mouse.