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 "Nelly Shulman"): She later returned to Russia and worked as a rabbi in Moscow.
Relevant evidence: No