are far more alienating than involving 
(ROOT (VP (VBP are) (ADJP (ADJP (RB far) (RBR more) (JJ alienating)) (PP (IN than) (FRAG (ADJP (VBG involving)))))))
(ROOT (VP (VBP ) (ADJP (ADJP (RB ) (RBR ) (JJ )) (PP (IN ) (FRAG (ADJP (VBG )))))))