( ( ( VOLATILE ( ORGANIC COMPOUND ) ) ( -LRB- ( VOC -RRB- ) ) ) ( ( is ( ( ( ( any ( volatile compound ) ) ( of carbon ) ) , ) ( excluding ( ( ( ( ( ( ( ( ( ( ( methane , ) ( carbon monoxide ) ) , ) ( carbon dioxide ) ) , ) ( carbonic acid ) ) , ) ( metallic ( ( carbides or ) carbonates ) ) ) , ) and ) ( exempt compounds ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP VOLATILE) (NNP ORGANIC) (NNP COMPOUND)) (PRN (-LRB- -LRB-) (NP (NNP VOC)) (-RRB- -RRB-))) (VP (VBZ is) (NP (NP (DT any) (JJ volatile) (NN compound)) (PP (IN of) (NP (NN carbon))) (, ,) (PP (VBG excluding) (NP (NP (NN methane)) (, ,) (NP (NN carbon) (NN monoxide)) (, ,) (NP (NN carbon) (NN dioxide)) (, ,) (NP (JJ carbonic) (NN acid)) (, ,) (NP (JJ metallic) (NNS carbides) (CC or) (NNS carbonates)) (, ,) (CC and) (NP (JJ exempt) (NNS compounds)))))) (. .)))
VOLATILE ORGANIC COMPOUND (VOC) is any volatile compound of carbon, excluding methane, carbon monoxide, carbon dioxide, carbonic acid, metallic carbides or carbonates, and exempt compounds.
(ROOT (S (NP (NP (JJ Binary) (NNS compounds)) (PP (IN of) (NP (NP (NN carbon)) (PP (IN with) (NP (ADJP (RBR less) (JJ electronegative)) (NNS elements)))))) (VP (VBP are) (VP (VBN called) (NP (NNS carbides)))) (. .)))