( ( ( VOLATILE ( ORGANIC COMPOUND ) ) ( -LRB- ( VOC -RRB- ) ) ) ( ( is ( ( ( ( any compound ) ( of carbon ) ) , ) ( excluding ( ( ( ( ( ( ( ( ( ( ( ( ( ( carbon monoxide ) , ) ( carbon dioxide ) ) , ) ( carbonic acid ) ) , ) ( metallic carbides ) ) , ) carbonates ) , ) methane ) , ) and ) ( the ( 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) (NN compound)) (PP (IN of) (NP (NN carbon))) (, ,) (PP (VBG excluding) (NP (NP (NN carbon) (NN monoxide)) (, ,) (NP (NN carbon) (NN dioxide)) (, ,) (NP (JJ carbonic) (NN acid)) (, ,) (NP (JJ metallic) (NNS carbides)) (, ,) (NP (NNS carbonates)) (, ,) (NP (NN methane)) (, ,) (CC and) (NP (DT the) (JJ exempt) (NNS compounds)))))) (. .)))
VOLATILE ORGANIC COMPOUND (VOC) is any compound of carbon, excluding carbon monoxide, carbon dioxide, carbonic acid, metallic carbides, carbonates, methane, and the 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)))) (. .)))