(Points to the shell's colors) Sometimes people make jewelry out of these shells.
( ( -LRB- ( ( Points ( to ( ( the ( shell 's ) ) colors ) ) ) -RRB- ) ) ( ( Sometimes ( people ( ( ( make jewelry ) out ) ( of ( these shells ) ) ) ) ) . ) )
(ROOT (S (NP (PRN (-LRB- -LRB-) (NP (NP (NNP Points)) (PP (TO to) (NP (NP (DT the) (NN shell) (POS 's)) (NNS colors)))) (-RRB- -RRB-))) (VP (VBD Sometimes) (SBAR (S (NP (NNS people)) (VP (VBP make) (NP (NN jewelry)) (PRT (RP out)) (PP (IN of) (NP (DT these) (NNS shells))))))) (. .)))
Shells aren't made into jewelry.
( Shells ( ( ( are n't ) ( made ( into jewelry ) ) ) . ) )
(ROOT (S (NP (NNS Shells)) (VP (VBP are) (RB n't) (VP (VBN made) (PP (IN into) (NP (NN jewelry))))) (. .)))