( ( ( Contour ( Lines One ) ) ( of ( ( the advantages ) ( to ( using ( a ( topographical map ) ) ) ) ) ) ) ( ( is ( that ( it ( shows ( ( the ( three ( dimensional lay ) ) ) ( of ( the land ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Contour) (NNPS Lines) (NNP One)) (PP (IN of) (NP (NP (DT the) (NNS advantages)) (PP (TO to) (S (VP (VBG using) (NP (DT a) (JJ topographical) (NN map)))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ shows) (NP (NP (DT the) (CD three) (JJ dimensional) (NNS lay)) (PP (IN of) (NP (DT the) (NN land)))))))) (. .)))
Contour Lines One of the advantages to using a topographical map is that it shows the three dimensional lay of the land.
(ROOT (S (NP (NNP Contour) (NNS lines)) (VP (VBP show) (NP (NP (DT the) (JJ three-dimensional) (NN shape)) (PP (IN of) (NP (NN land))))) (. .)))