context: It is highly likely that Daniel dropped the apple. Chances are slight that Lily is a rhino. It is highly likely that John went to the bedroom.
hypothesis: There is a very good chance that daniel dropped the apple, and John went to the bedroom.
valid_hypothesis: There is a very good chance that daniel dropped the apple, and John went to the bedroom.
invalid_hypothesis: It is probably not the case that daniel dropped the apple, and John went to the bedroom.
hypothesis_assertion: Daniel dropped the apple, and John went to the bedroom.