(S (S (PP-SBJ (NP (S (PP-SBJ (BASENP (NNP ジダン)) (IN が)) (COMMA 、) (VP (SBAR-OBJ (SBAR (S (SBAR (S (PP-SBJ (BASENP (NN 何)) (IN が)) (VP (PP-OBJ (BASENP (NN 彼)) (IN を)) (VP (VBO 怒ら) (VP (VBV せ))))) (INTE て)) (S-NSBJ (VP (PP (BASENP (NN 頭) (NN 突き)) (IN に)) (VP (VBV 至っ) (VP (MD た)))))) (NN の)) (INFKB か)) (VP (PP (BASENP (NN 明らか)) (IN に)) (VB する)))) (NN こと)) (IN が)) (VP (VP (VP (NN 期待) (VBO さ)) (VP (VBV れ))) (VP (MD た)))) (PERIOD 。))
ジダン が 、 何 が 彼 を 怒ら せ て 頭 突き に 至っ た の か 明らか に する こと が 期待 さ れ た 。
It was expected that Zidane would reveal what provoked him into the headbutt .