With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rod Serling clashed with television executives.
text_B: Rodman Edward `` Rod '' Serling -LRB- December 25 , 1924 -- June 28 , 1975 -RRB- was an American screenwriter , playwright , television producer , and narrator known for his live television dramas of the 1950s and his science-fiction anthology TV series , The Twilight Zone .. The Twilight Zone. The Twilight Zone ( 1959 TV series ). screenwriter. screenwriter. playwright. playwright. television producer. television producer. narrator. Narration. science-fiction. Science fiction on television. anthology TV series. Anthology series. Serling was active in politics , both on and off the screen , and helped form television industry standards .. He was known as the `` angry young man '' of Hollywood , clashing with television executives and sponsors over a wide range of issues including censorship , racism , and war .. censorship. censorship. racism. racism. war. war
related.