context: Chances are about even that Sandra dropped the milk. We doubt that Gertrude is a cat. We believe that Lily is yellow.
hypothesis: There is a better than even chance that sandra dropped the milk, or Gertrude is a cat.
valid_hypothesis: There is a better than even chance that sandra dropped the milk, or Gertrude is a cat.
invalid_hypothesis: It is highly unlikely that sandra dropped the milk, or Gertrude is a cat.
hypothesis_assertion: Sandra dropped the milk, or Gertrude is a cat.