context: It is almost certain that Brian is yellow. Chances are slight that Lily is a lion. It is certain that John dropped the milk.
hypothesis: It is certain that john dropped the milk, or Lily is a lion.
valid_hypothesis: It is certain that john dropped the milk, or Lily is a lion.
invalid_hypothesis: It is highly unlikely that john dropped the milk, or Lily is a lion.
hypothesis_assertion: John dropped the milk, or Lily is a lion.