( ( ( Carbon compounds ) ( such ( as ( ( carbides or ) ( organic compounds ) ) ) ) ) ( ( ( are not ) ( ( considered ( as ( ( carbon coatings ) ( for ( this subclass ) ) ) ) ) ( unless ( ( ( additional carbon ) ( in ( the ( elemental state ) ) ) ) ( is present ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Carbon) (NNS compounds)) (PP (JJ such) (IN as) (NP (NP (NNS carbides)) (CC or) (NP (JJ organic) (NNS compounds))))) (VP (VBP are) (RB not) (VP (VBN considered) (PP (IN as) (NP (NP (NN carbon) (NNS coatings)) (PP (IN for) (NP (DT this) (NNS subclass))))) (SBAR (IN unless) (S (NP (NP (JJ additional) (NN carbon)) (PP (IN in) (NP (DT the) (JJ elemental) (NN state)))) (VP (VBZ is) (ADJP (JJ present))))))) (. .)))
Carbon compounds such as carbides or organic compounds are not considered as carbon coatings for this subclass unless additional carbon in the elemental state is present.
(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)))) (. .)))