Anchor: Sunlight shone normally on the world, and from under the roof he could see the gaudy blue of sky, complete, with the cracks in it smoothing out as he watched.
Entailed: Sunlight shone as expectedly upon the world.
Contradiction: The sunlight that shone on the world was abnormal.
Contradiction: The alternate models have confirmed all of the previous findings.
Contradiction: Al-Qahira has some of the best examples of period architecture.  
Contradiction: Two men are swimming.
Contradiction: We're thankful for how it turned out, it could have been much worse,