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 "Jacob Avigdor"): Yaakov Avigdor (also Jacob) (1896–1967) was a Polish rabbi, author and Holocaust survivor, who served as Chief Rabbi of Drohobych - Boryslav in Poland, and of the Ashkenazi Jewish community in Mexico.
Relevant evidence: No