Anchor: There is a trick in Huxley's argument that makes it difficult to refute.
Entailed: It's difficult to refute Huxley's argument thanks to the trick.
Contradiction: It's easy to refute Huxley's argument thanks to the trick.
Contradiction: There is a plane on the roof.
Contradiction: Lots of well known brands can be had for cheap.
Contradiction: It is never mixed with cold water.
Contradiction: He is a construction worker.