Anchor: I open the book, read a little, then whoosh, all these thoughts about having sex start pouring in from everywhere.
Entailed: I opened the book but then changed my mind.
Contradiction: I opened the book and continued reading.
Contradiction: A man is sleep.
Contradiction: The crime must have been pretty bad if they were sentenced to death.
Contradiction: A man scores a touchdown.
Contradiction: Some people are looking at a plane.