it 's impossible to care who wins 
(ROOT (S (NP (NP (PRP it))) (VP (VBZ 's) (ADJP (JJ impossible)) (S (VP (TO to) (VP (VB care) (SBAR (WHNP (WP who)) (S (VP (VBZ wins))))))))))
(ROOT (S (NP (NP (PRP ))) (VP (VBZ ) (ADJP (JJ )) (S (VP (TO ) (VP (VB ) (SBAR (WHNP (WP )) (S (VP (VBZ ))))))))))