Anchor: It was about then that the Explorer felt the heavy throbbing of the engines.
Entailed: The Explorer felt throbbing engines.
Contradiction: The Explorer felt nothing at all.
Contradiction: It is fun, but not if your spouse is there.
Contradiction: The man is not running in the picture.
Contradiction: There were no Egyptian Pharaohs buried in the mastabas.
Contradiction: Relax.