context: Chances are about even that Bernhard is a swan. It is improbable that Emily is a cat. Chances are slight that Bill went to the bedroom. It is improbable that if either Bill went to the bedroom, or Bernhard is a swan, then Sandra got the apple. There is a very good chance that if Bernhard is a swan, or Emily is a cat, then John discarded the milk. It is almost certain that if Emily is a cat, or Bill went to the bedroom, then Greg is gray.
hypothesis: Chances are slight that emily is a cat, and John discarded the milk.
valid_hypothesis: Chances are slight that emily is a cat, and John discarded the milk.
invalid_hypothesis: We believe that emily is a cat, and John discarded the milk.
hypothesis_assertion: Emily is a cat, and John discarded the milk.