( ( Although ( carbon ( is ( ( the ( underlying component ) ) ( of ( biological molecules ) ) ) ) ) ) ( , ( ( 10 ( other elements ) ) ( ( are ( common ( in ( living organisms ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Although) (S (NP (NN carbon)) (VP (VBZ is) (NP (NP (DT the) (VBG underlying) (NN component)) (PP (IN of) (NP (JJ biological) (NNS molecules))))))) (, ,) (NP (CD 10) (JJ other) (NNS elements)) (VP (VBP are) (ADJP (JJ common) (PP (IN in) (S (VP (VBG living) (NP (NNS organisms))))))) (. .)))
Although carbon is the underlying component of biological molecules, 10 other elements are common in living organisms.
(ROOT (S (NP (VBG Living) (NNS organisms)) (VP (VBP are) (VP (VBN comprised) (PP (IN of) (NP (NP (JJ organic) (NNS compounds)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (NP (NP (NNS molecules)) (VP (VBN built) (PP (IN around) (NP (NN carbon)))))))))))) (. .)))