context: It is highly likely that Brian is green. It is likely that Mary left the apple. It is highly likely that Julius is a lion. There is almost no chance that if either Julius is a lion, or Brian is green, then Greg is a swan. It is likely that if Julius is a lion, or Brian is green, then Daniel took the milk. It is unlikely that if Julius is a lion, and Brian is green, then Bernhard is gray.
hypothesis: There is a better than even chance that either Daniel took the milk, or Bernhard is gray.
valid_hypothesis: There is a better than even chance that either Daniel took the milk, or Bernhard is gray.
invalid_hypothesis: There is little chance that either Daniel took the milk, or Bernhard is gray.
hypothesis_assertion: Either Daniel took the milk, or Bernhard is gray.