( Neon ( ( is ( the ( first ( p-block ( noble gas ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Neon)) (VP (VBZ is) (NP (DT the) (JJ first) (JJ p-block) (JJ noble) (NN gas))) (. .)))
Neon is the first p-block noble gas.
(ROOT (S (NP (NNP Neon)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (JJ noble) (NN gas))))) (. .)))