context: There is little chance that Bernhard is a swan. We believe that Greg is green. We doubt that Mary picked up the milk. It is probably the case that if Bernhard is a swan, or Mary picked up the milk, then John went to the bedroom. It is almost certain that if either Mary picked up the milk, or Bernhard is a swan, then Julius is a frog. We believe that if Mary picked up the milk, or Greg is green, then Brian is white.
hypothesis: It is improbable that either Julius is a frog, or John went to the bedroom.
valid_hypothesis: It is improbable that either Julius is a frog, or John went to the bedroom.
invalid_hypothesis: It is probable that either Julius is a frog, or John went to the bedroom.
hypothesis_assertion: Either Julius is a frog, or John went to the bedroom.