context: It is unlikely that John put down the milk. It is impossible that Julie is in the bedroom. There is a better than even chance that Bernhard is a frog. It is almost certain that if either John put down the milk, or Julie is in the bedroom, then Brian is green. It is almost certain that if Bernhard is a frog, or Julie is in the bedroom, then Greg is yellow. We doubt that if either Julie is in the bedroom, or John put down the milk, then Gertrude is a mouse.
hypothesis: There is a better than even chance that either Brian is green, or Bernhard is a frog.
valid_hypothesis: There is a better than even chance that either Brian is green, or Bernhard is a frog.
invalid_hypothesis: It is improbable that either Brian is green, or Bernhard is a frog.
hypothesis_assertion: Either Brian is green, or Bernhard is a frog.