Question: A German-speaking philosopher, born of Jewish parentage in present-day Belarus highly praises a Polish rabbi, who called to the Fürth in 1775, in his "Lebensgeschichte", what was the Polish rabbi commonly called due to his great keenness in  Talmudical discussions?
Sentence (from "Hirsch Janow"): He died at Fürth, Bavaria, on 13 November 1785.
Relevant evidence: No