( ( S ( With sides ) ) ( , ( triangle ( ( ( shapes ( -LRB- ( 6 -RRB- ) ) ) 2 ) . ) ) ) )
(ROOT (S (PP (NP (NNP S)) (IN With) (NP (NNS sides))) (, ,) (NP (NN triangle)) (VP (VBZ shapes) (PRN (-LRB- -LRB-) (NP (CD 6)) (-RRB- -RRB-)) (NP (CD 2))) (. .)))
S With sides, triangle shapes (6) 2.
(ROOT (S (NP (NP (DT The) (CD eight) (NNS sides)) (PP (IN of) (NP (DT an) (NN octahedra)))) (VP (VBP are) (PP (IN in) (NP (NP (DT the) (NN shape)) (PP (IN of) (NP (DT a) (NNS triangles)))))) (. .)))