context: We believe that John dropped the milk. It is probably not the case that Greg is a rhino. It is highly unlikely that Mary went to the bedroom.
hypothesis: It is probably the case that john dropped the milk, and Mary went to the bedroom.
valid_hypothesis: It is highly unlikely that john dropped the milk, and Mary went to the bedroom.
invalid_hypothesis: It is probably the case that john dropped the milk, and Mary went to the bedroom.
hypothesis_assertion: John dropped the milk, and Mary went to the bedroom.