With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marilyn Monroe was active from 1952-1958.
text_B: The War on Britain 's Jews ?. is a 2007 documentary film by British journalist , broadcaster , writer and Daily Mail columnist Richard Littlejohn .. Richard Littlejohn. Richard Littlejohn. documentary film. documentary film. Daily Mail. Daily Mail. It was first broadcast on Channel 4 television on 9 July 2007 .. Channel 4. Channel 4. television. British television
not_related.