context: We believe that John picked up the apple. It is impossible that Bill went to the office. There is almost no chance that Sandra got the milk. It is probably not the case that if Bill went to the office, or John picked up the apple, then Brian is a rhino. It is impossible that if Sandra got the milk, and Bill went to the office, then Lily is a frog. It is probably not the case that if John picked up the apple, or Bill went to the office, then Julius is gray.
hypothesis: There is almost no chance that sandra got the milk, or Lily is a frog.
valid_hypothesis: There is almost no chance that sandra got the milk, or Lily is a frog.
invalid_hypothesis: It is highly likely that sandra got the milk, or Lily is a frog.
hypothesis_assertion: Sandra got the milk, or Lily is a frog.