Would you believe, Mister Kirby, these were brought to me by Amos Lutterfield? 
Mister Kirby, did you know that Amos Lutterfield has never brought me anything? 
mnli hypothesis: Mister Kirby, did you know that Amos Lutterfield has never brought me anything?  premise: Would you believe, Mister Kirby, these were brought to me by Amos Lutterfield? 