context: We doubt that Jessica is a wolf. It is almost certain that John went to the office. It is almost certain that Lily is gray. It is highly likely that if either Jessica is a wolf, or Lily is gray, then Sandra left the milk. It is improbable that if either Jessica is a wolf, or John went to the office, then Greg is a frog. There is little chance that if Jessica is a wolf, or John went to the office, then Julius is green.
hypothesis: It is improbable that either John went to the office, or Lily is gray.
valid_hypothesis: It is improbable that either John went to the office, or Lily is gray.
invalid_hypothesis: It is certain that either John went to the office, or Lily is gray.
hypothesis_assertion: Either John went to the office, or Lily is gray.