(S (S (S (BASENP (NNP Kaka) (CC and) (NNP Inzaghi)) (VP (VBD played) (PP (IN as) (NP (BASENP (NNS frontmen)) (PP (IN for) (BASENP (NNP AC))))))) (COMMA ,) (SBAR (IN while) (S (NP (NP (BASENP (NNP Vennegoor)) (PP (IN of) (BASENP (NNP Hesselink)))) (CC and) (BASENP (NNP Jiri) (NNP Jarosik))) (VP (VBD were) (NP (BASENP (DT the) (NN strike) (NN pair)) (PP (IN for) (BASENP (NNP Celtic)))))))) (PERIOD .))