Anchor: A family walking down the street with luggage.
Entailed: A family walking down the street.
Contradiction: A family running down the street.
Contradiction: Rulers fought for control of the Indus valley.
Contradiction: If you would like to visit the park, you can take an airplane, car, bus or you can walk to it.
Contradiction: The people are filing their taxes.
Contradiction: The line of the old city walls is indicated by granite markers.