Take the following as truth: We'll have to hurry." Carshalton Terrace proved to be an unimpeachable row of what Tuppence called "ladylike looking houses." They rang the bell at No. 27, and a neat maid answered the door.
Then the following statement: "A neat maid answered the door when they rang the bell and smiled at them." is true, false, or inconclusive?
Answer: Inconclusive