Nobody knows much about the early Etruscans.
( Nobody ( ( knows ( much ( about ( the ( early Etruscans ) ) ) ) ) . ) )
(ROOT (S (NP (NN Nobody)) (VP (VBZ knows) (ADVP (RB much) (NP (RB about) (DT the) (JJ early) (NNS Etruscans)))) (. .)))
The early Etruscans? Nobody knows much about them.
( ( The ( early ( Etruscans ( ? Nobody ) ) ) ) ( ( ( knows much ) ( about them ) ) . ) )
(ROOT (S (NP (DT The) (JJ early) (NP (NNP Etruscans) (. ?) (NN Nobody))) (VP (VBZ knows) (NP (RB much)) (PP (IN about) (NP (PRP them)))) (. .)))