context: It is almost certain that Greg is a lion. It is improbable that Winona is a mouse. There is a better than even chance that Julius is gray.
hypothesis: It is highly likely that either Greg is a lion, or Winona is a mouse.
valid_hypothesis: It is highly likely that either Greg is a lion, or Winona is a mouse.
invalid_hypothesis: It is impossible that either Greg is a lion, or Winona is a mouse.
hypothesis_assertion: Either Greg is a lion, or Winona is a mouse.