context: It is probably the case that Sandra grabbed the apple. It is improbable that John went to the bedroom. It is certain that Mary dropped the milk. It is almost certain that if either Mary dropped the milk, or Sandra grabbed the apple, then Lily is a lion. Chances are about even that if John went to the bedroom, or Sandra grabbed the apple, then Brian is white. Chances are slight that if either John went to the bedroom, or Mary dropped the milk, then Bernhard is gray.
hypothesis: It is probably the case that john went to the bedroom, or Bernhard is gray.
valid_hypothesis: It is unlikely that john went to the bedroom, or Bernhard is gray.
invalid_hypothesis: It is probably the case that john went to the bedroom, or Bernhard is gray.
hypothesis_assertion: John went to the bedroom, or Bernhard is gray.