it 's hard to say who might enjoy this , are there tolstoy groupies out there ? 
(ROOT (S (S (NP (NP (PRP it))) (VP (VBZ 's) (ADJP (JJ hard)) (S (VP (TO to) (VP (VB say) (SBAR (WHNP (WP who)) (S (VP (MD might) (VP (VB enjoy) (NP (DT this))))))))))) (, ,) (SQ (VBP are) (NP (EX there)) (NP (JJ tolstoy) (NNS groupies)) (ADVP (RB out) (RB there))) (. ?)))
(ROOT (S (S (NP (NP (PRP ))) (VP (VBZ ) (ADJP (JJ )) (S (VP (TO ) (VP (VB ) (SBAR (WHNP (WP )) (S (VP (MD ) (VP (VB ) (NP (DT ))))))))))) (, ) (SQ (VBP ) (NP (EX )) (NP (JJ ) (NNS )) (ADVP (RB ) (RB ))) (. )))