Text: West Bow (said to be so named because it was within a bow's length of the castle walls) and Candlemakers Row are streets leading away from Cowgate Head, at the end of Grassmarket.
Entailment: Streets named Candlemakers Row and West Bow go away from Cowgate Head.
Contradiction: The two streets, West Bow and Candlemakers Row, are very far away from the castle walls.