Anchor: He had the city razed to the ground, but soon saw the advantages of its strategic location, and began a programme of enlarging and strengthening the old defensive walls.
Entailed: The city was completely destroyed, but he used the location in his strategy.
Contradiction: He ordered that the city would not be destroyed.
Contradiction: A few horses are sitting in their pens.
Contradiction: A white and black dog  is sitting next to a man sleeping on a bench
Contradiction: Don't eat the flannel.
Contradiction: It would have aided me greatly.