Anchor: It was sixteen years ago.
Entailed: It happened sixteen years ago. 
Contradiction: She was sixteen years old when the dinosaurs came back to life.
Contradiction: The Acid Rain Program got its goal by discouraging innovation.
Contradiction: Two people are with their pet.
Contradiction: The new King did nothing for any new laws and had no enemies.
Contradiction: After an hour the man looked at their watch.