than to call attention to themselves 
(ROOT (SBAR (IN than) (S (VP (TO to) (VP (VB call) (NP (NN attention)) (PP (IN to) (NP (PRP themselves))))))))
(ROOT (SBAR (IN ) (S (VP (TO ) (VP (VB ) (NP (NN )) (PP (IN ) (NP (PRP ))))))))