With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cry Freedom was set in Africa.
text_B: Luther is a 1964 TV play broadcast by the Australian Broadcasting Corporation .. Australian Broadcasting Corporation. Australian Broadcasting Corporation. It was adapted by Phillip Grenville Mann from the 1961 play by John Osborne .. Phillip Grenville Mann. Phillip Grenville Mann. John Osborne. John Osborne. 1961 play. Luther ( play ). It was directed by Christopher Muir and starred Terry Norris in the title role .. Christopher Muir. Christopher Muir. Terry Norris. Terry Norris
not_related.