With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Margot Kidder performed on R.L. Stine's The Haunting Hour.
text_B: Margaret Ruth `` Margot '' Kidder -LRB- born October 17 , 1948 -RRB- is a Canadian American actress and activist .. Canadian American. Canadian American. activist. activism. She rose to fame in 1978 for her role as Lois Lane in the Superman film series , opposite Christopher Reeve .. Lois Lane. Lois Lane. Superman film series. Superman in film#Christopher Reeve series .281978.E2.80.931987.29. Christopher Reeve. Christopher Reeve. Kidder began her career in the 1960s appearing in low-budget Canadian films and television series , before landing a lead role in Quackser Fortune Has a Cousin in the Bronx -LRB- 1970 -RRB- .. Quackser Fortune Has a Cousin in the Bronx. Quackser Fortune Has a Cousin in the Bronx. She then appeared playing Siamese twins in Brian De Palma 's cult thriller Sisters -LRB- 1973 -RRB- ; in the slasher film Black Christmas -LRB- 1974 -RRB- ; and the drama The Great Waldo Pepper -LRB- 1975 -RRB- , opposite Robert Redford .. Siamese twins. Siamese twins. Brian De Palma. Brian De Palma. Sisters. Sisters ( 1973 film ). Black Christmas. Black Christmas ( 1974 film ). The Great Waldo Pepper. The Great Waldo Pepper. Robert Redford. Robert Redford. Her performance as Kathy Lutz in the blockbuster horror film The Amityville Horror -LRB- 1979 -RRB- gained her further mainstream exposure .. Kathy Lutz. Kathy Lutz. The Amityville Horror. The Amityville Horror ( 1979 film ). After a highly publicized manic episode and nervous breakdown in 1996 , Kidder 's career began to slow .. nervous breakdown. nervous breakdown. By the 2000s , however , she had maintained steady work in independent films as well as television , with guest-starring roles on Smallville , Brothers & Sisters , and The L Word .. Sisters. Sisters ( 1973 film ). Smallville. Smallville. Brothers & Sisters. Brothers and Sisters ( 2006 TV series ). The L Word. The L Word. In 2015 , she won an Emmy Award for her performance on the children 's television series R.L. Stine 's The Haunting Hour .. Emmy Award. Daytime Emmy Award for Outstanding Performer in Children's Programming. She has also acted in theatrical productions , most notably appearing on Broadway in a 2002 production of The Vagina Monologues .. Broadway. Broadway theatre. The Vagina Monologues. The Vagina Monologues. In 2005 , Kidder became a naturalized U.S. citizen .. She is an outspoken political , environmental , and anti-war activist .. activist. activism. political. political activism. environmental. environmental activism. anti-war. Anti-war movement. She has also advocated the use of orthomolecular medicine , which she credits as having helped treat her bipolar disorder .. orthomolecular medicine. orthomolecular medicine. bipolar disorder. bipolar disorder
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