Premise: Gabon ( [ ɡəˈbɒn ] [ ɡabɔ̃ ] ) , officially the Gabonese Republic ( République gabonaise ) , is a sovereign state on the west coast of Central Africa . Its capital and largest city is Libreville . Libreville is the capital and largest city of Gabon , in western central Africa .
Hypothesis: Gabon is located in Africa.
Label: ENTAILMENT