Text: A stroll along the Royal Mile will take around 30-minutes, but stop and explore the various attractions on its path and you might find that this one-mile journey will last a whole day.
Entailment: The Royal Mile is in fact, a mile in length, but has so many stops and things to see that it take all day to see everything on it.
Contradiction: The Royal Mile has nothing to see and you should just walk the mile and be done.