for a smart , nuanced look at de sade and what might have happened at picpus 
(ROOT (PP (IN for) (NP (NP (DT a) (JJ smart) (, ,) (JJ nuanced) (NN look)) (PP (PP (IN at) (NP (FW de) (FW sade))) (CC and) (SBAR (WHNP (WP what)) (S (VP (MD might) (VP (VB have) (VP (VBN happened) (PP (IN at) (NP (NN picpus))))))))))))
(ROOT (PP (IN ) (NP (NP (DT ) (JJ ) (, ) (JJ ) (NN )) (PP (PP (IN ) (NP (FW ) (FW ))) (CC ) (SBAR (WHNP (WP )) (S (VP (MD ) (VP (VB ) (VP (VBN ) (PP (IN ) (NP (NN ))))))))))))