translation.en: "That seems the most reasonable theory," said Stapleton, and he gave a sigh which I took to indicate his relief. "What do you think about it, Mr. Sherlock Holmes?"
translation.pl: -- To bardzo prawdopodobne -- przyznał Stapleton i westchnął z widoczną ulgą, jak gdyby kamień spadł mu z serca. -- A cóż pan o tem myśli, panie Holmes?