In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
Q: Peter Hain called the refusal of parties to cooperate "frustrating."
A: 
ピーター・ハイン氏は、各党が協力を拒否するのを「イライラする」と言った。