( ( ( Repeat ( this ( for ( all ( carbon carbon ) ) ) ) ) ( ( bond angles ) ( in ( the molecule ) ) ) ) . )
(ROOT (NP (NP (NN Repeat)) (NP (NP (DT this)) (PP (IN for) (NP (DT all) (NN carbon) (NN carbon)))) (NP (NP (NN bond) (NNS angles)) (PP (IN in) (NP (DT the) (NN molecule)))) (. .)))
Repeat this for all carbon carbon bond angles in the molecule.
(ROOT (S (NP (DT The) (NN element) (NN carbon)) (VP (VBZ is) (ADJP (JJ present) (PP (IN in) (NP (DT all) (JJ organic) (NNS molecules))))) (. .)))
The element carbon is present in all organic molecules.