Anchor: I will only write another novel if I have another novel to write.
Entailed: If I have another novel to write, I'll write it.
Contradiction: I will never ever write another novel.
Contradiction: The people are gathered outside in the cold weather.
Contradiction: Boeing offers learning experiences for every type of individual or team.
Contradiction: The man is in full uniform, and is participating in a military exercise with his platoon at the local military base.
Contradiction: Unexpected checks were conducted by upper management at points.