(QT (DQL ``) (QTC (S (S (BASENP (PRP I)) (VP (VBP have) (VP (VBN defended) (BASENP (JJ goal-line) (NN technology))))) (CC but) (S (BASENP (PRP it)) (VP (VBZ has) (VP (VBN become) (ADJP (JJ clear) (SBAR (IN that) (S (BASENP (JJ such) (NNS systems)) (VP (VBP are) (ADJP (ADJP (RB too) (JJ complicated)) (CC and) (ADJP (RB very) (JJ costly))))))))))) (PERIOD .)) (DQR ''))