( ( By ( all measures ) ) ( , ( ( the seacoast ) ( ( forms ( ( the backbone ) ( of ( ( Maine 's ) economy ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN By) (NP (DT all) (NNS measures))) (, ,) (NP (DT the) (NN seacoast)) (VP (VBZ forms) (NP (NP (DT the) (NN backbone)) (PP (IN of) (NP (NP (NNP Maine) (POS 's)) (NN economy))))) (. .)))
By all measures, the seacoast forms the backbone of Maine's economy.
(ROOT (S (NP (NP (CD One)) (PP (IN of) (NP (NP (DT the) (JJ main) (NNS features)) (SBAR (S (NP (DT all) (NNS vetebrates)) (VP (VBP have) (VP (PP (IN in) (NP (JJ common)))))))))) (VP (VBZ is) (NP (DT a) (NN backbone))) (. .)))