context: It is certain that Mary went to the bedroom. It is unlikely that Greg is a frog. It is probable that Lily is a rhino.
hypothesis: It is probably not the case that either Mary went to the bedroom, or Lily is a rhino.
valid_hypothesis: It is probably not the case that either Mary went to the bedroom, or Lily is a rhino.
invalid_hypothesis: It is probable that either Mary went to the bedroom, or Lily is a rhino.
hypothesis_assertion: Either Mary went to the bedroom, or Lily is a rhino.