because there 's no rooting interest 
(ROOT (SBAR (IN because) (S (NP (EX there)) (VP (VBZ 's) (NP (DT no) (NN rooting) (NN interest))))))
(ROOT (SBAR (IN ) (S (NP (EX )) (VP (VBZ ) (NP (DT ) (NN ) (NN ))))))