Anchor: The entire city was surrounded by open countryside with a scattering of small villages.
Entailed: A countryside full of small villages surrounds the city.
Contradiction: The city was surrounded by multiple large cities.
Contradiction: Slim didn't let it bother him for a second. 
Contradiction: A man lifts a log outside.
Contradiction: Waterskiing is getting more and more common.
Contradiction: Economy of truth isn't pure but it still has utility.