Anchor: This one is the Castillo de la Mola, erected on the site of a Roman fort.
Entailed: There was a Roman fort where the Catilo de la Mola is located.
Contradiction: The Castilo de la Mola was built before the Romans arrived.
Contradiction: Many men play on the playground while women watch from benches.
Contradiction: The papers were yet to be found. 
Contradiction: The three men are looking at the casino.
Contradiction: The large amounts of traffic goes away in Plaza de la Villa and calle Segovia