With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Syd Barrett worked as a songwriter.
text_B: Henry Ogden Wintermute , Sr. -LRB- 29 November 1895 , Mount Vernon , Ohio -- 29 May 1964 -RRB- was an American writer and historian .. American. United States. Ohio. Ohio. He wrote a biography of minstrel show pioneer Dan Emmett .. minstrel show. minstrel show. Dan Emmett. Dan Emmett. The book , Daniel Decatur Emmett , was published in 1955 .. Wintermute collected many of Emmett 's effects and manuscripts .. After Wintermute 's death , these became the property of the Knox County Historical Society in Ohio .. Knox County. Knox County, Ohio. Ohio. Ohio. He was for many years editor of the American Antiques Journal .. American. United States. American Antiques Journal. Antiques Journal
not_related.