context: There is almost no chance that Sandra grabbed the milk. It is probably the case that John moved to the office. It is unlikely that Mary went to the office. It is almost certain that if Sandra grabbed the milk, and Mary went to the office, then Bernhard is a lion. There is almost no chance that if either Sandra grabbed the milk, or John moved to the office, then Lily is white. It is unlikely that if either Sandra grabbed the milk, or John moved to the office, then Greg is green.
hypothesis: There is almost no chance that either Bernhard is a lion, or Lily is white.
valid_hypothesis: There is almost no chance that either Bernhard is a lion, or Lily is white.
invalid_hypothesis: It is probable that either Bernhard is a lion, or Lily is white.
hypothesis_assertion: Either Bernhard is a lion, or Lily is white.