context: It is improbable that Bernhard is a frog. It is probably the case that Brian is yellow. It is unlikely that John went to the hallway.
hypothesis: It is probably not the case that either John went to the hallway, or Bernhard is a frog.
valid_hypothesis: It is probably not the case that either John went to the hallway, or Bernhard is a frog.
invalid_hypothesis: We believe that either John went to the hallway, or Bernhard is a frog.
hypothesis_assertion: Either John went to the hallway, or Bernhard is a frog.