(S (S (QTR (QTC (S (NP (BASENP (DT The) (NN essence)) (PP (IN of) (BASENP (JJ judicial) (NN reform)))) (VP (VBZ is) (NP (BASENP (JJ judicial) (NN fairness)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADJP (JJ crucial) (PP (TO to) (NP (BASENP (DT the) (NN country) (POS 's)) (NP (BASENP (NN rule)) (PP (IN of) (BASENP (NN law))))))))))))) (COMMA ,)) (DQR '')) (S (BASENP (NNP Xiao) (NNP Yang)) (VP (VBD said) (ADVP (RB back) (RB then))))) (PERIOD .))