Are you sure we should take him down there?' Greuze asked Natalia.
( ( ( ( Are you ) ( sure ( we ( should ( ( take him ) ( down there ) ) ) ) ) ) ? ) ( ' ( Greuze ( ( asked Natalia ) . ) ) ) )
(ROOT (S (SQ (VBP Are) (NP (PRP you)) (VP (VBG sure) (SBAR (S (NP (PRP we)) (VP (MD should) (VP (VB take) (NP (PRP him)) (ADVP (RB down) (RB there))))))) (. ?)) ('' ') (NP (NNP Greuze)) (VP (VBD asked) (NP (NNP Natalia))) (. .)))
Natalia asked Greuze if it was logical to take him down there.
( Natalia ( ( ( asked Greuze ) ( if ( it ( was ( logical ( to ( ( take him ) ( down there ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Natalia)) (VP (VBD asked) (NP (NNP Greuze)) (SBAR (IN if) (S (NP (PRP it)) (VP (VBD was) (ADJP (JJ logical) (S (VP (TO to) (VP (VB take) (NP (PRP him)) (ADVP (RB down) (RB there)))))))))) (. .)))