down to whether you can tolerate leon barlow 
(ROOT (ADVP (RB down) (PP (IN to) (SBAR (IN whether) (S (NP (PRP you)) (VP (MD can) (VP (VB tolerate) (NP (NNP leon) (NNP barlow)))))))))
(ROOT (ADVP (RB ) (PP (IN ) (SBAR (IN ) (S (NP (PRP )) (VP (MD ) (VP (VB ) (NP (NNP ) (NNP )))))))))