( Metal-Carbon ( Bond ( Synthesis . ) ) )
(ROOT (NP (NNP Metal-Carbon) (NNP Bond) (NNP Synthesis) (. .)))
Metal-Carbon Bond Synthesis.
(ROOT (S (NP (DT The) (JJ metallic) (NN bond)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (NP (DT the) (NNS properties)) (PP (IN of) (NP (NNS metals))))))) (. .)))