context: It is probably not the case that Lily is a rhino. It is almost certain that Mary dropped the milk. It is highly unlikely that John went to the office.
hypothesis: It is highly likely that either John went to the office, or Lily is a rhino.
valid_hypothesis: It is probably not the case that either John went to the office, or Lily is a rhino.
invalid_hypothesis: It is highly likely that either John went to the office, or Lily is a rhino.
hypothesis_assertion: Either John went to the office, or Lily is a rhino.