Text: Funchal's deep natural harbor propelled the city's development in the 15th and 16th centuries, when Ma?­dei?­ra became known to expeditions on their way to the Far East and Americas.
Entailment: Funchal's natural harbor spurred the city's growth in the 15th and 16th centuries,
Contradiction: Funchal is a man-made harbor used in the 13th century.