Rabbi Dovid Povarsky (Hebrew: "Yehoshua Dovid Povarsky"; 19021999) is known for his erudite Talmudic lectures and his deanship as Rosh Yeshiva of Ponevezh Yeshiva. He was asked by Rabbi Yosef Shlomo Kahaneman to join the previous two heads of the institute, Rabbi Elazar Menachem Shach and Rabbi Shmuel Rozovsky to create a triumvirate in leading the Yeshiva.
Yosef Shlomo Kahaneman was a former leader of the Yeshiva.
A: It's impossible to say

The Cedar Grove Open is a defunct tennis tournament that was played on the Grand Prix tennis circuit in 1974. The event was held in Cedar Grove, New Jersey. Ilie Nastase won the singles title while Kim Warwick and Steve Siegel partnered to win the doubles title.
Cedar Grove New Jersey is a large city with a lot of tennis fans.
A: It's impossible to say

Hendrik Antoon Lorentz (18 July 1853 4 February 1928) was a Dutch physicist who shared the 1902 Nobel Prize in Physics with Pieter Zeeman for the discovery and theoretical explanation of the Zeeman effect. He also derived the transformation equations underpinning Albert Einstein's theory of special relativity.
Lorentz was jealous of Einstein for his accomplishments.
A:
It's impossible to say