( ( ( All life ) ( on ( this planet ) ) ) ( ( is ( carbon based ) ) . ) )
(ROOT (S (NP (NP (DT All) (NN life)) (PP (IN on) (NP (DT this) (NN planet)))) (VP (VBZ is) (NP (NP (NN carbon)) (VP (VBN based)))) (. .)))
All life on this planet is carbon based.
(ROOT (S (NP (DT All) (NN life)) (VP (VBZ is) (VP (VBN built) (PP (IN around) (NP (DT the) (NN element) (NN carbon))))) (. .)))