Premise: Guyana . With 215000 sqkm , Guyana is the fourth-smallest country on mainland South America after Uruguay , Suriname and French Guiana ( an overseas region of France ) . Guyana is the only South American nation in which English is the official language . In addition to being part of the Anglophone Caribbean , Guyana is one of the few Caribbean countries that is not an island in the West Indies .
Hypothesis: Guyana is not located in South America.
Label: CONTRADICTION