With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Rev composed the nation.
text_B: Jacob Michailovitch Gordin -LRB- 1 May 1853 -- 11 June 1909 -RRB- was a Russian-born American playwright active in the early years of Yiddish theater .. American. United States. Yiddish theater. Yiddish theater. He is known for introducing realism and naturalism into Yiddish theater .. Yiddish theater. Yiddish theater. realism. Realism ( theatre ). naturalism. Naturalism ( theatre ). The Cambridge History of English and American Literature characterizes him as `` the acknowledged reformer of the Yiddish stage . ''. American. United States. At the time of his rise , professional Yiddish theater was still dominated by the spirit of the early -LRB- 1886 -- 1888 -RRB- plays of its founder , Abraham Goldfaden , which derived in no small measure from Purim plays , often spectacles more than dramas ; Goldfaden 's later works were generally operettas on more serious subjects , perhaps edifying , but not naturalistic .. Yiddish theater. Yiddish theater. Abraham Goldfaden. Abraham Goldfaden. Purim. Purim. Again quoting the Cambridge History , after his 1892 arrival in New York City , `` Gordin took the Yiddish drama in America from the realm of the preposterous and put a living soul into it , '' bringing it up to the level of `` realistic melodrama . ''. New York City. New York City
not_related.