( ( ( ( ( ( ( ( Carbonates , ) bicarbonates ) , ) carbides ) , ) and ) ( ( carbon oxides ) ( are ( ( ( considered ( inorganic compounds ) ) , ) ( even ( though ( they ( contain carbon ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (NNS Carbonates)) (, ,) (NP (NNS bicarbonates)) (, ,)) (VP (VBZ carbides))) (, ,) (CC and) (S (NP (NN carbon) (NNS oxides)) (VP (VBP are) (VP (VBN considered) (NP (JJ inorganic) (NNS compounds)) (, ,) (SBAR (RB even) (IN though) (S (NP (PRP they)) (VP (VBP contain) (NP (NN carbon)))))))) (. .)))
Carbonates, bicarbonates, carbides, and carbon oxides are considered inorganic compounds, even though they contain carbon.
(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)))) (. .)))