Text: A couple blocks back from the beach, the main focus of attention is a tidy square, paved with black, egg-shaped stones from the beach, and its 16th-century church, with a blue-and-white tiled steeple.
Entailment: The 16th century church is situated roughly a couple of blocks from the beach.
Contradiction: The square, located a couple blocks back from the beach, isn't tidy and neat in the slightest.