( ( For example ) ( , ( ( Carbon Dioxide ) ( ( has ( as ( its ( empirical ( and ( molecular ( formula ( CO 2 ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN For) (NP (NN example))) (, ,) (NP (NNP Carbon) (NNP Dioxide)) (VP (VBZ has) (VP (PP (IN as) (NP (PRP$ its) (NN empirical) (CC and) (JJ molecular) (NN formula) (NNP CO) (CD 2))))) (. .)))
For example, Carbon Dioxide has as its empirical and molecular formula CO 2 .
(ROOT (S (NP (NNP Co) (CD 2)) (VP (VBZ is) (NP (NP (DT the) (JJ molecular) (NN formula)) (PP (IN of) (NP (NN carbon) (NN dioxide))))) (. .)))