context: It is impossible that Bill is in the cinema. There is little chance that Emily is a cat. It is unlikely that John went to the bedroom.
hypothesis: There is a very good chance that bill is in the cinema, and John went to the bedroom.
valid_hypothesis: It is impossible that bill is in the cinema, and John went to the bedroom.
invalid_hypothesis: There is a very good chance that bill is in the cinema, and John went to the bedroom.
hypothesis_assertion: Bill is in the cinema, and John went to the bedroom.