Text: When I arrived at the chateau, I realized at once that it was Mrs. Inglethorp who had burnt the will; and there, by the way, you cannot complain, my friend, for I tried my best to force on you the significance of that bedroom fire in midsummer."
Entailment: I made efforts to inform you of the meaning of that bedroom fire.
Contradiction: Mrs. Inglethorp did not burn the will.