context: There is a better than even chance that Brian is gray. There is a better than even chance that Bill moved to the garden. It is almost certain that Greg is a frog. It is probably not the case that if Bill moved to the garden, and Brian is gray, then Bernhard is a frog. It is improbable that if either Greg is a frog, or Bill moved to the garden, then Jeff discarded the apple. There is a better than even chance that if either Brian is gray, or Greg is a frog, then Daniel got the football.
hypothesis: There is little chance that either Jeff discarded the apple, or Bernhard is a frog.
valid_hypothesis: There is little chance that either Jeff discarded the apple, or Bernhard is a frog.
invalid_hypothesis: It is almost certain that either Jeff discarded the apple, or Bernhard is a frog.
hypothesis_assertion: Either Jeff discarded the apple, or Bernhard is a frog.