a pointed , often tender , examination of the pros and cons of unconditional 
(ROOT (NP (NP (DT a) (VBN pointed) (, ,) (ADJP (RB often) (JJ tender)) (, ,) (NN examination)) (PP (IN of) (NP (NP (DT the) (NNS pros) (CC and) (NNS cons)) (PP (IN of) (NP (JJ unconditional)))))))
(ROOT (NP (NP (DT ) (VBN ) (, ) (ADJP (RB ) (JJ )) (, ) (NN )) (PP (IN ) (NP (NP (DT ) (NNS ) (CC ) (NNS )) (PP (IN ) (NP (JJ )))))))