context: It is likely that Lily is a lion. We doubt that John went to the office. We doubt that Greg is a swan.
hypothesis: We doubt that lily is a lion, or Greg is a swan.
valid_hypothesis: We believe that lily is a lion, or Greg is a swan.
invalid_hypothesis: We doubt that lily is a lion, or Greg is a swan.
hypothesis_assertion: Lily is a lion, or Greg is a swan.