Anchor: A group of people pass by a subway station.
Entailed: the tour group is downtown
Contradiction: the group of people are at the mall.
Contradiction: I slept for eight solid hours.
Contradiction: Children are climibing a tree.
Contradiction: The is no way to go from the old area of town to the new without leaving the city.
Contradiction: The secret war treaty wasn't revealed until the Peace Conference of 1919.