With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Divergent Series: Allegiant originated from a novel.
text_B: The Divergent Series is a feature film series based on the Divergent novels by the American author Veronica Roth .. Veronica Roth. Veronica Roth. Divergent. Divergent ( film ). Distributed by Summit Entertainment and Lionsgate Films , the series consists of four science fiction films set in a dystopian society .. Summit Entertainment. Summit Entertainment. Lionsgate. Lionsgate. Lionsgate Films. Lionsgate Films. science fiction. science fiction film. dystopian. dystopian. They have been produced by Lucy Fisher , Pouya Shabazian , and Douglas Wick and star Shailene Woodley and Theo James as lead characters Beatrice Prior -LRB- Tris -RRB- and Tobias Eaton -LRB- Four -RRB- , respectively .. Lucy Fisher. Lucy Fisher. Douglas Wick. Douglas Wick. Shailene Woodley. Shailene Woodley. Theo James. Theo James. Beatrice Prior. Beatrice Prior. Tobias Eaton. List of The Divergent trilogy characters#Tobias .22Four.22 Eaton. The supporting cast includes Ansel Elgort , Zoe Kravitz and Miles Teller .. Zoe Kravitz. Zoe Kravitz. Miles Teller. Miles Teller. Ansel Elgort. Ansel Elgort. The first film in the series was directed by Neil Burger , while the second and third films were directed by Robert Schwentke .. Neil Burger. Neil Burger. Robert Schwentke. Robert Schwentke. Development began in 2011 following Summit 's acquisition of the film rights to the Divergent novel in partnership with production company Red Wagon Entertainment .. Red Wagon Entertainment. Red Wagon Entertainment. Divergent. Divergent ( film ). The studios announced production on the sequel following the first film 's strong performance in Thursday late-night screenings , where it grossed $ 4.9 million .. The Divergent Series : Ascendant. They acquired film rights to the Allegiant novel in December 2013 , deciding in April 2014 to split the third novel into a two-part film adaptation .. The first installment , Divergent -LRB- 2014 -RRB- , grossed over $ 288 million worldwide , while the second installment , The Divergent Series  : Insurgent -LRB- 2015 -RRB- , grossed over $ 297 million worldwide .. Divergent. Divergent ( film ). Insurgent was also the first Divergent film to be released in IMAX 3D .. Divergent. Divergent ( film ). IMAX 3D. IMAX 3D. The third installment , The Divergent Series  : Allegiant -LRB- 2016 -RRB- , grossed $ 179 million .. Divergent. Divergent ( film ). The first three films of the series have grossed over $ 765 million worldwide .
related.