context: We believe that Brian is a lion. Chances are about even that Bernhard is white. It is highly likely that Bill moved to the office. We believe that if either Bill moved to the office, or Bernhard is white, then Lily is yellow. It is impossible that if Bernhard is white, and Brian is a lion, then Greg is a frog. It is highly likely that if either Bernhard is white, or Bill moved to the office, then John discarded the apple.
hypothesis: It is highly likely that bill moved to the office, or Greg is a frog.
valid_hypothesis: It is highly likely that bill moved to the office, or Greg is a frog.
invalid_hypothesis: There is almost no chance that bill moved to the office, or Greg is a frog.
hypothesis_assertion: Bill moved to the office, or Greg is a frog.