Text: The gigantic 12th-century Abbatiale Saint-Pierre-et-Saint-Paul was the largest church in Christendom until the completion of Saint Peter's in Rome in the 17th century.
Entailment: Abbatiale Saint-Pierre-et-Saint-Paul was the biggest church in the Christian world from the 12th century until the 17th century.
Contradiction: Abbatiale Saint-Pierre-et-Saint-Paul was destroyed to make room for Saint Peter's.