Text: Number of cases in which the USPS was told by the Postal Rate Many years ago, when I was just starting my government career, one of my mentors gave me some advice, in the way of a quote purportedly from one Petronius Arbiter in 210 B.C.
Entailment: Years ago, when I was new to my government career, a mentor of mine gave me a quote from Petronius Arbiter.
Contradiction: When I was just getting started with my government career, nobody gave me any advice or encouragement.