With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Syd Barrett contributed to A Saucerful of Secrets.
text_B: Andrew Russell `` Drew '' Pearson -LRB- December 13 , 1897 -- September 1 , 1969 -RRB- was one of the best-known American columnists of his day , noted for his syndicated newspaper column `` Washington Merry-Go-Round , '' in which he attacked various public persons .. He also had a program on NBC Radio entitled Drew Pearson Comments .. NBC Radio. NBC Radio
not_related.