context: It is highly likely that Brian is green. There is little chance that Julius is white. It is highly unlikely that Bernhard is a frog. It is certain that if Julius is white, and Bernhard is a frog, then Mary grabbed the milk. It is almost certain that if Julius is white, and Brian is green, then John went to the office. It is probable that if Brian is green, and Bernhard is a frog, then Lily is a lion.
hypothesis: There is almost no chance that either Mary grabbed the milk, or Lily is a lion.
valid_hypothesis: There is almost no chance that either Mary grabbed the milk, or Lily is a lion.
invalid_hypothesis: It is probable that either Mary grabbed the milk, or Lily is a lion.
hypothesis_assertion: Either Mary grabbed the milk, or Lily is a lion.