( ( Process ( wherein ( ( ( the source ) ( of ( ( ( ( at least ) one ) atom ) ( of ( carbon ( in ( ( the fluorine ) ( containing compound ) ) ) ) ) ) ) ) ( is ( ( ( ( ( ( elemental carbon ) , ) ( a ( carbon oxide ) ) ) , ) or ) ( carbon disulfide ) ) ) ) ) ) . )
(ROOT (S (VP (VB Process) (SBAR (WHADVP (WRB wherein)) (S (NP (NP (DT the) (NN source)) (PP (IN of) (NP (NP (QP (IN at) (JJS least) (CD one)) (NN atom)) (PP (IN of) (NP (NP (NN carbon)) (PP (IN in) (NP (NP (DT the) (NN fluorine)) (VP (VBG containing) (NP (NN compound)))))))))) (VP (VBZ is) (NP (NP (JJ elemental) (NN carbon)) (, ,) (NP (DT a) (NN carbon) (NN oxide)) (, ,) (CC or) (NP (NN carbon) (NN disulfide))))))) (. .)))
Process wherein the source of at least one atom of carbon in the fluorine containing compound is elemental carbon, a carbon oxide, or carbon disulfide.
(ROOT (S (NP (NP (NNS Compounds)) (VP (VBG containing) (NP (DT the) (NN element) (NN carbon)))) (VP (VBP are) (NP (NP (DT the) (NN basis)) (PP (IN of) (NP (DT all) (VBN known) (NN life))))) (. .)))
Compounds containing the element carbon are the basis of all known life.