South Along the Caribbean
( South ( Along ( the Caribbean ) ) )
(ROOT (FRAG (NP (NNP South)) (PP (IN Along) (NP (DT the) (NNP Caribbean)))))
West along the Caribbean.
( ( West ( along ( the Caribbean ) ) ) . )
(ROOT (NP (NP (NNP West)) (PP (IN along) (NP (DT the) (NNP Caribbean))) (. .)))