to make its subject interesting to those who are n't part of its supposed target audience 
(ROOT (S (VP (TO to) (VP (VB make) (S (NP (PRP$ its) (NN subject)) (ADJP (JJ interesting) (PP (IN to) (NP (NP (DT those)) (SBAR (WHNP (WP who)) (S (VP (VBP are) (RB n't) (NP (NP (NN part)) (PP (IN of) (NP (PRP$ its) (VBN supposed) (NN target) (NN audience)))))))))))))))
(ROOT (S (VP (TO ) (VP (VB ) (S (NP (PRP$ ) (NN )) (ADJP (JJ ) (PP (IN ) (NP (NP (DT )) (SBAR (WHNP (WP )) (S (VP (VBP ) (RB ) (NP (NP (NN )) (PP (IN ) (NP (PRP$ ) (VBN ) (NN ) (NN )))))))))))))))