With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: My Own Private Idaho is a television program.
text_B: Roger George Kennedy -LRB- August 3 , 1926 -- September 30 , 2011 -RRB- was an American polymath whose career included banking , television production , historical writing , and museum administration , the last as director of the Smithsonian Institution 's National Museum of American History , before the Clinton administration selected him to head the National Park Service in 1993 .. polymath. polymath. Smithsonian Institution. Smithsonian Institution. National Museum of American History. National Museum of American History. National Park Service. National Park Service. He was especially concerned about expanding the service 's educational role and moved to enlarge its presence beyond the parks via the Internet .
not_related.