<prompt> Translate the following text to EnglishIlikuwa kwa sababu, wakati mama yake alikuwa amelala hapo, wazi sumu, aliona, juu ya bega lako, kwamba mlango katika chumba Mademoiselle Cynthia alikuwa unbolted.  <response>: It was because, whilst his mother lay there, obviously poisoned, he saw, over your shoulder, that the door into Mademoiselle Cynthias room was unbolted. 