context: It is almost certain that Bernhard is a lion. It is highly likely that Julius is green. It is highly unlikely that Greg is white. It is impossible that if either Julius is green, or Bernhard is a lion, then Lily is a frog. It is impossible that if Julius is green, or Greg is white, then John left the apple. It is unlikely that if either Bernhard is a lion, or Greg is white, then Mary moved to the office.
hypothesis: We doubt that either Mary moved to the office, or John left the apple.
valid_hypothesis: We doubt that either Mary moved to the office, or John left the apple.
invalid_hypothesis: It is certain that either Mary moved to the office, or John left the apple.
hypothesis_assertion: Either Mary moved to the office, or John left the apple.