Take the following as truth: The prisoner, on the contrary, was at that time at a lonely spot called Marston's Spinney, where he had been summoned by an anonymous note, couched in blackmailing terms, and threatening to reveal certain matters to his wife unless he complied with its demands. 
Then the following statement: "The prisoner was having an affair with his neighbor, and he didn't want his wife to find out. " is true, false, or inconclusive?
Answer: Inconclusive