( moore 's ) better at fingering problems than finding solutions . 
(ROOT (NP (-LRB- -LRB-) (NP (NNP moore) (POS 's)) (-RRB- -RRB-) (ADJP (ADJP (JJR better) (PP (IN at) (S (VP (NN fingering) (NP (NNS problems)))))) (PP (IN than) (S (VP (VBG finding) (NP (NNS solutions)))))) (. .)))
(ROOT (NP (-LRB- ) (NP (NNP ) (POS )) (-RRB- ) (ADJP (ADJP (JJR ) (PP (IN ) (S (VP (NN ) (NP (NNS )))))) (PP (IN ) (S (VP (VBG ) (NP (NNS )))))) (. )))