premise: Yisroel Tzvi Neuman (born April 1947) is an Orthodox rabbi and one of the four roshei yeshiva (deans) of Beth Medrash Govoha (the Lakewood Yeshiva) in Lakewood, New Jersey. He shares this post with Rabbi Malkiel Kotler, Rabbi Yerucham Olshin, and Rabbi Dovid Schustal. He is married to the daughter of Rav Dov Schwartzman, who is a granddaughter of the founder of the yeshiva, Rabbi Aharon Kotler.
hypothesis: Yisroel Tzvi Neuman married Mary Schwartzman in April 1972.
reason: While the information is incorrect, there is no definite way of knowing if this statement is incorrect with the information given.