just might turn on many people to opera , in general 
(ROOT (S (ADVP (RB just)) (VP (MD might) (VP (VB turn) (PRT (RP on)) (NP (JJ many) (NNS people)) (PP (TO to) (NP (NN opera))) (, ,) (PP (IN in) (ADJP (JJ general)))))))
(ROOT (S (ADVP (RB )) (VP (MD ) (VP (VB ) (PRT (RP )) (NP (JJ ) (NNS )) (PP (TO ) (NP (NN ))) (, ) (PP (IN ) (ADJP (JJ )))))))