context: It is improbable that Mary moved to the office. It is improbable that Lily is gray. It is unlikely that John left the football. It is unlikely that if Mary moved to the office, and Lily is gray, then Sandra grabbed the milk. It is probably not the case that if either Mary moved to the office, or Lily is gray, then Bernhard is yellow. There is little chance that if either Mary moved to the office, or John left the football, then Brian is a frog.
hypothesis: It is probably not the case that either John left the football, or Mary moved to the office.
valid_hypothesis: It is probably not the case that either John left the football, or Mary moved to the office.
invalid_hypothesis: It is likely that either John left the football, or Mary moved to the office.
hypothesis_assertion: Either John left the football, or Mary moved to the office.