( ( ( ( Shaped ( like ( a triangle ) ) ) , ) ( with ( ( the ( shorter side ) ) ( of ( ( the triangle ) ( at ( ( the fold ) ( of ( the ear ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VBN Shaped) (PP (IN like) (NP (DT a) (NN triangle))) (, ,) (PP (IN with) (NP (NP (DT the) (JJR shorter) (NN side)) (PP (IN of) (NP (NP (DT the) (NN triangle)) (PP (IN at) (NP (NP (DT the) (NN fold)) (PP (IN of) (NP (DT the) (NN ear)))))))))) (. .)))
Shaped like a triangle, with the shorter side of the triangle at the fold of the ear.
(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)))))) (. .)))