Premise: José María Chacón . He was responsible for signing the Cedula of Population in 1783 ( which led to extensive French immigration to Trinidad ) , founded the city of San Fernando in 1784 and surrendered the island of Trinidad to a British fleet under the command of Sir Ralph Abercromby in 1797 .
Hypothesis: José María Chacón only surrendered the island of Trinidad to an American fleet.
Label: CONTRADICTION