<prompt> Translate the following text to EnglishAlipoingia chumbani mwa mama yake, na kumwona wazi kuwa ametiwa sumu, alifikiri kwamba Mademoiselle Cynthia alijua jambo fulani kuhusu jambo hilo.  <response>: When he entered his mothers room, and saw her obviously poisoned, he jumped to the conclusion that Mademoiselle Cynthia knew something about the matter. 