( ( ( ( ( ( The wheels ) ( can ( be ( ( any ( regular polygon ) ) ( except ( a triangle ) ) ) ) ) ) , ) but ) ( ( the catenary ) ( must ( have ( ( ( ( parameters corresponding ) ( to ( the shape ) ) ) and ) ( dimensions ( of ( the wheels ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNS wheels)) (VP (MD can) (VP (VB be) (NP (NP (DT any) (JJ regular) (NN polygon)) (PP (IN except) (NP (DT a) (NN triangle))))))) (, ,) (CC but) (S (NP (DT the) (NN catenary)) (VP (MD must) (VP (VB have) (NP (NP (NP (NNS parameters) (JJ corresponding)) (PP (TO to) (NP (DT the) (NN shape)))) (CC and) (NP (NP (NNS dimensions)) (PP (IN of) (NP (DT the) (NNS wheels)))))))) (. .)))
The wheels can be any regular polygon except a triangle, but the catenary must have parameters corresponding to the shape and dimensions of the wheels.
(ROOT (S (NP (NP (DT The) (NN volume)) (PP (IN of) (NP (DT a) (ADJP (ADVP (RB regularly)) (JJ shaped)) (JJ solid)))) (VP (MD can) (VP (VB be) (VP (VBN calculated) (PP (IN from) (NP (PRP$ its) (NNS dimensions)))))) (. .)))