Anchor: You'll always see cosmopolitan crowds here, especially on the Explanada de Espaea, the splendid waterfront promenade that stretches alongside the harbour, and on the Paseo Maritimo.
Entailed: Cosmopolitan crowds can be seen on both the Paseo Maritimo and on the Explanada de Espaea.
Contradiction: The Explanada de Espaea, a dirty and crumbling park in the center of town, is always filled with vagrants.
Contradiction: I completed my research project on a typewriter.
Contradiction: The opportunities were not otherwise available.
Contradiction: John looked happy.  
Contradiction: A man takes a picture.