(S (S (BASENP (NNP Yahoo) (NNP !) (NNP 7)) (VP (VBZ is) (NP (BASENP (DT the) (JJ joint) (NN venture)) (PP (IN between) (NP (BASENP (NNP Yahoo) (NNP !)) (CC and) (NP (BASENP (JJ Australian) (NN network)) (COMMA ,) (BASENP (NNP Seven)))))))) (PERIOD .))