Anchor: It could be another year and a half before they return to their old desks.
Entailed: They might not go back to their old desks for a long time.
Contradiction: They will go back to their desks tomorrow.
Contradiction: Some people plod slowly down the street on foot.
Contradiction: The man is on the street.
Contradiction: Men stand in front of a rocky statue in Philadelphia.
Contradiction: The doors do not always close properly.