question: Why could n't Petrovich persuade Austria to invade Prussia ?
answer: he could not persuade Austrian statesman Wenzel Anton von Kaunitz to commit to offensive designs against Prussia
turker_answer: Petrovich could not persuade Austria to invade Prussia because he could not persuade Austrian statesman Wenzel Anton von Kaunitz to commit to offensive designs against Prussia .
rule-based: N't Petrovich could persuade Austria to invade Prussia because he could not persuade Austrian statesman Wenzel Anton von Kaunitz to commit to offensive designs against Prussia .