(S (S (S (S (NP (NP (NP (BASENP (NNP Transport)) (PP (IN for) (BASENP (NNP London)))) (POS 's)) (BASENP (JJ new) (NNP TrackerNet) (NN software))) (VP (VP (VBZ is) (ADJP (RB fully) (JJ opertational))) (PP (IN on) (BASENP (DT the) (NNP Circle) (NN line))))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ allows) (PP (IN for) (NP (BASENP (JJ precise) (NN tracking)) (PP (IN of) (BASENP (NNS trains))))))))) (CONJP (COMMA ,) (CC but)) (S (VP (VP (VBZ is) (RB not)) (VP (ADVP (RB yet)) (VP (ADVP (RB fully)) (VP (VBN installed) (PP (IN on) (BASENP (DT the) (NNP Piccadilly) (NN line))))))))) (PERIOD .))