a tone of rueful compassion ... reverberates throughout this film , whose meaning and impact is sadly heightened by current world events . 
(ROOT (S (NP (NP (DT a) (NN tone)) (PP (IN of) (NP (JJ rueful) (NN compassion)))) (, ...) (VP (VBZ reverberates) (PP (IN throughout) (NP (NP (DT this) (NN film)) (, ,) (SBAR (WHNP (WP$ whose) (NN meaning) (CC and) (NN impact)) (S (VP (VBZ is) (ADVP (RB sadly)) (VP (VBN heightened) (PP (IN by) (NP (JJ current) (NN world) (NNS events)))))))))) (. .)))
(ROOT (S (NP (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (NN )))) (, ) (VP (VBZ ) (PP (IN ) (NP (NP (DT ) (NN )) (, ) (SBAR (WHNP (WP$ ) (NN ) (CC ) (NN )) (S (VP (VBZ ) (ADVP (RB )) (VP (VBN ) (PP (IN ) (NP (JJ ) (NN ) (NNS )))))))))) (. )))