Does "Upon the completion of his examinations, Hayek was hired by Ludwig von Mises on the recommendation of Wieser as a specialist for the Austrian government working on the legal and economic details of the Treaty of Saint Germain." contain the correct answer to "Where did Carl Menger and Friedrich von Wieser influence Hayek?"

A: no

Does "5800:1998-06 both in July 2002." contain the correct answer to "When were the last ISO standards adopted?"

A: yes

Does "On April 4, 2008, Beyonce married Jay Z. She publicly revealed their marriage in a video montage at the listening party for her third studio album, I Am..." contain the correct answer to "Beyonce got married in 2008 to whom?"

A:
yes