( ( Paul Dirac ) ( ( named ( them ( fermions ( in ( honor ( of ( ( a ( famous scientist ) ) ( called ( Enrico Fermi ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Paul) (NNP Dirac)) (VP (VBD named) (SBAR (S (NP (PRP them)) (VP (VBZ fermions) (PP (IN in) (NP (NP (NN honor)) (PP (IN of) (NP (NP (DT a) (JJ famous) (NN scientist)) (VP (VBN called) (NP (NNP Enrico) (NNP Fermi))))))))))) (. .)))
Paul Dirac named them fermions in honor of a famous scientist called Enrico Fermi.
(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))))))))) (. .)))