informative , intriguing , observant , often touching ... gives a human face to what 's often discussed in purely abstract terms . 
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(ROOT (S (S (ADJP (ADJP (JJ )) (, ) (ADJP (JJ )) (, ) (ADJP (JJ )) (, ) (ADVP (RB )) (VP (VBG )) (, ))) (VP (VBZ ) (NP (DT ) (JJ ) (NN )) (PP (IN ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (ADVP (RB )) (VP (VBN ) (PP (IN ) (NP (ADJP (RB ) (JJ )) (NNS ))))))))) (. )))