that it 's impossible to care 
(ROOT (SBAR (IN that) (S (NP (NP (PRP it))) (VP (VBZ 's) (ADJP (JJ impossible)) (S (VP (TO to) (VP (VB care))))))))
(ROOT (SBAR (IN ) (S (NP (NP (PRP ))) (VP (VBZ ) (ADJP (JJ )) (S (VP (TO ) (VP (VB ))))))))