, they show a remarkable ability to document both sides of this emotional car-wreck . 
(ROOT (S (, ,) (NP (PRP they)) (VP (VBP show) (NP (DT a) (JJ remarkable) (NN ability) (S (VP (TO to) (VP (VB document) (NP (NP (DT both) (NNS sides)) (PP (IN of) (NP (DT this) (JJ emotional) (NN car) (HYPH -) (NN wreck))))))))) (. .)))
(ROOT (S (, ) (NP (PRP )) (VP (VBP ) (NP (DT ) (JJ ) (NN ) (S (VP (TO ) (VP (VB ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (DT ) (JJ ) (NN ) (HYPH ) (NN ))))))))) (. )))