a pop-influenced prank whose charms are immediately apparent 
(ROOT (NP (NP (DT a) (JJ pop-influenced) (NN prank)) (SBAR (WHNP (WP$ whose) (NNS charms)) (S (VP (VBP are) (ADJP (RB immediately) (JJ apparent)))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WP$ ) (NNS )) (S (VP (VBP ) (ADJP (RB ) (JJ )))))))