With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kristen Stewart acted in a film series adapted from a fantasy book series.
text_B: The Twilight Saga is a series of five romance fantasy films from Summit Entertainment based on the four novels by American author Stephenie Meyer .. Stephenie Meyer. Stephenie Meyer. Twilight. Twilight ( 2008 film ). Summit Entertainment. Summit Entertainment. romance. Romance film. four novels. Twilight ( novel series ). The films star Kristen Stewart , Robert Pattinson , and Taylor Lautner .. Kristen Stewart. Kristen Stewart. Robert Pattinson. Robert Pattinson. Taylor Lautner. Taylor Lautner. The series has grossed over $ 3.3 billion in worldwide receipts and consists , to date , of five motion pictures .. The first installment , Twilight , was released on November 21 , 2008 .. Twilight. Twilight ( 2008 film ). The second installment , New Moon , followed on November 20 , 2009 , breaking box office records as the biggest midnight screening and opening day in history , grossing an estimated $ 72.7 million .. New Moon. The Twilight Saga : New Moon. The third installment , Eclipse , was released on June 30 , 2010 , and was the first Twilight film to be released in IMAX .. Twilight. Twilight ( 2008 film ). Eclipse. The Twilight Saga : Eclipse. IMAX. IMAX#IMAX HD. The series was in development since 2004 at Paramount Pictures , during which time a screen adaptation of Twilight that differed significantly from the novel was written .. Twilight. Twilight ( 2008 film ). Paramount Pictures. Paramount Pictures. screen adaptation. film adaptation. Three years later , Summit Entertainment acquired the rights to the film .. Summit Entertainment. Summit Entertainment. After Twilight grossed $ 35.7 million on its opening day , Summit Entertainment announced they would begin production on New Moon ; they had acquired the rights to the remaining novels earlier that same month .. Twilight. Twilight ( 2008 film ). Summit Entertainment. Summit Entertainment. New Moon. The Twilight Saga : New Moon. A two-part adaptation of Breaking Dawn began shooting in November 2010 with release dates of November 18 , 2011 , and November 16 , 2012 , respectively .. Breaking Dawn. Breaking Dawn
related.