With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wallander was adapted from the five Inspector Kurt Wallander novels.
text_B: Wallander is a British television series adapted from the Swedish novelist Henning Mankell 's Kurt Wallander novels and starring Kenneth Branagh as the eponymous police inspector .. Henning Mankell. Henning Mankell. Kenneth Branagh. Kenneth Branagh. Swedish. Swedes. Kurt Wallander. Kurt Wallander. It is the first time the Wallander novels have been adapted into an English-language production .. Yellow Bird , a production company formed by Mankell , began negotiations with British companies to produce the adaptations in 2006 .. Yellow Bird. Yellow Bird ( company ). In 2007 , Branagh met with Mankell to discuss playing the role .. Contracts were signed and work began on the films , adapted from Sidetracked , Firewall and One Step Behind , in January 2008 .. Sidetracked. Sidetracked ( novel ). Firewall. Firewall ( Henning Mankell novel ). One Step Behind. One Step Behind ( novel ). Emmy-award-winning director Philip Martin was hired as lead director .. Philip Martin. Philip Martin ( director ). Martin worked with cinematographer Anthony Dod Mantle to establish a visual style for the series .. Anthony Dod Mantle. Anthony Dod Mantle. The first three-episode series , produced by Yellow Bird , Left Bank Pictures and TKBC for BBC Scotland , was broadcast on BBC One from November to December 2008 .. Left Bank Pictures. Left Bank Pictures. Yellow Bird. Yellow Bird ( company ). BBC One. BBC One. BBC Scotland. BBC Scotland. The second series was filmed from July to October 2009 and was broadcast in January 2010 .. The third series was filmed in the summer of 2011 in Ystad , Scania , Sweden , and Riga , Latvia , and aired in July 2012 .. Ystad. Ystad. Sweden. Sweden. Scania. Scania. Riga. Riga. Latvia. Latvia. The fourth and final series was shot from October 2014 to January 2015 and premiered on German TV , dubbed into German , in December 2015 .. The final series aired in the original English on BBC One in May 2016 .. BBC One. BBC One. Critics have written positively of the series , which has won a Broadcasting Press Guild Award -LRB- Best Actor for Branagh -RRB- and six British Academy Television Awards , including Best Drama Series .. Broadcasting Press Guild Award. Broadcasting Press Guild. British Academy Television Awards. British Academy Television Awards. Best Drama Series. British Academy Television Award for Best Drama Series
related.