I suspect that that is precisely the song's origin.
( I ( ( suspect ( that ( that ( ( is precisely ) ( ( the ( song 's ) ) origin ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP suspect) (SBAR (IN that) (S (NP (DT that)) (VP (VBZ is) (ADVP (RB precisely)) (NP (NP (DT the) (NN song) (POS 's)) (NN origin)))))) (. .)))
I think that's where the song came from because it sounds Jamaican.
( I ( ( think ( that ( 's ( where ( ( the song ) ( came ( from ( because ( it ( sounds Jamaican ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP think) (SBAR (IN that) (S (VP (VBZ 's) (SBAR (WHADVP (WRB where)) (S (NP (DT the) (NN song)) (VP (VBD came) (PP (IN from) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ sounds) (NP (JJ Jamaican))))))))))))) (. .)))