context: It is probably the case that Bill went to the cinema. It is almost certain that Emily is a cat. It is probable that Bernhard is a swan. There is a better than even chance that if either Bill went to the cinema, or Bernhard is a swan, then Lily is a lion. It is probably not the case that if either Emily is a cat, or Bill went to the cinema, then Mary picked up the apple. It is probably not the case that if Emily is a cat, and Bill went to the cinema, then John moved to the garden.
hypothesis: It is impossible that mary picked up the apple, or Emily is a cat.
valid_hypothesis: It is almost certain that mary picked up the apple, or Emily is a cat.
invalid_hypothesis: It is impossible that mary picked up the apple, or Emily is a cat.
hypothesis_assertion: Mary picked up the apple, or Emily is a cat.