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"): Josef Hirsch Janow (1733 – 13 November 1785) was a Polish rabbi, who, on account of his great keenness in Talmudical discussions, was commonly called ""Hirsch Ḥarif"" (the acute).
Relevant evidence: Yes