made all the more poignant by the incessant use of cell phones 
(ROOT (VP (VBN made) (ADJP (ADVP (PDT all) (DT the) (RBR more)) (JJ poignant)) (PP (IN by) (NP (NP (DT the) (JJ incessant) (NN use)) (PP (IN of) (NP (NN cell) (NNS phones)))))))
(ROOT (VP (VBN ) (ADJP (ADVP (PDT ) (DT ) (RBR )) (JJ )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN ) (NNS )))))))