(S (S (NP (BASENP (DT The) (NN debate)) (PP (IN between) (NP (BASENP (NNP Gillard)) (CC and) (NP (NP (PRPD her) (NP (BASENP (NNP Liberal) (CC /) (NNP National) (NNP Coalition)) (BASENP (JJ primary) (NN opponent)))) (BASENP (NNP Tony) (NNP Abbott)))))) (VP (VBZ has) (VP (ADVP (RB already)) (VP (VBN been) (NP (BASENP (DT the) (NN subject)) (PP (IN of) (BASENP (NN controversy)))))))) (PERIOD .))