( ( ( ( ( A shape ) ( can ( be ( indicated ( by ( means ( of ( an outline ) ) ) ) ) ) ) ) and ) ( ( a ( three-dimensional form ) ) ( can ( be ( indicated ( by ( contour lines ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT A) (NN shape)) (VP (MD can) (VP (VB be) (VP (VBN indicated) (PP (IN by) (NP (NP (NNS means)) (PP (IN of) (NP (DT an) (NN outline))))))))) (CC and) (S (NP (DT a) (JJ three-dimensional) (NN form)) (VP (MD can) (VP (VB be) (VP (VBN indicated) (PP (IN by) (NP (NN contour) (NNS lines))))))) (. .)))
A shape can be indicated by means of an outline and a three-dimensional form can be indicated by contour lines.
(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))))) (. .)))