context: Chances are slight that Brian is a frog. There is a better than even chance that John went to the bedroom. It is highly unlikely that Mary got the milk. It is improbable that if either John went to the bedroom, or Brian is a frog, then Bernhard is green. It is almost certain that if Brian is a frog, or John went to the bedroom, then Julius is gray. It is almost certain that if John went to the bedroom, or Mary got the milk, then Emily is a wolf.
hypothesis: It is impossible that john went to the bedroom, or Bernhard is green.
valid_hypothesis: There is a better than even chance that john went to the bedroom, or Bernhard is green.
invalid_hypothesis: It is impossible that john went to the bedroom, or Bernhard is green.
hypothesis_assertion: John went to the bedroom, or Bernhard is green.