Anchor: Even if you're not arriving in the city by train, start your visit at Howrah Station.
Entailed: You must visit Howrah Station even if you're not taking a train.
Contradiction: Only visit Howrah Station is you're traveling by train.
Contradiction: The man is swimming naked.
Contradiction: A group of people are near each other.
Contradiction: There is a group of grumpy old men.
Contradiction: To the left of the cobbled main courtyard is a small church.