(S (S (S (NP (BASENP (NNP McCullum)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VP (VBD opened) (BASENP (DT the) (NN bowling))) (PP (IN for) (BASENP (NNP NZ)))))) (COMMA ,))) (VP (VBD took) (BASENP (NN three) (NNS wickets)))) (SBAR (IN while) (S (BASENP (NNP Oram)) (VP (VP (VBD took) (BASENP (QP (DT another) (NN four)) (NNS wickets))) (CC and) (VP (VBD triggered) (BASENP (DT a) (NN collapse))))))) (PERIOD .))