( ( A ( ( greasy looking ) man ) ) ( ( named ( ( Enrico ( Salvatore Rizzo ) ) ( starts ( ( a conversation ) ( with Joe ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (ADJP (RB greasy) (VBG looking)) (NN man)) (VP (VBD named) (SBAR (S (NP (NNP Enrico) (NNP Salvatore) (NNP Rizzo)) (VP (VBZ starts) (NP (NP (DT a) (NN conversation)) (PP (IN with) (NP (NNP Joe)))))))) (. .)))
A greasy looking man named Enrico Salvatore Rizzo starts a conversation with Joe.
(ROOT (S (NP (NNP Enrico) (NNS fermi)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (NP (DT the) (NN scientist)) (SBAR (WHNP (WP who)) (S (VP (VBD named) (NP (NNS neutrinos))))))))) (. .)))