With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Matt Smith started acting on television in 2006.
text_B: Matthew Robert `` Matt '' Smith -LRB- born 28 October 1982 -RRB- is an English actor .. He is best known for his role as the Eleventh Doctor in the BBC science fiction series Doctor Who , for which he received a BAFTA Award nomination in 2011 .. Eleventh Doctor. Eleventh Doctor. BBC. BBC. Doctor Who. Doctor Who. BAFTA Award. British Academy Television Awards 2011. Smith initially aspired to be a professional footballer , but spondylolysis forced him out of the sport .. footballer. Association football. spondylolysis. spondylolysis. After joining the National Youth Theatre and studying Drama and Creative Writing at the University of East Anglia , he became an actor in 2003 , performing in plays like Murder in the Cathedral , Fresh Kills , The History Boys , and On the Shore of the Wide World in London theatres .. University of East Anglia. University of East Anglia. National Youth Theatre. National Youth Theatre. Murder in the Cathedral. Murder in the Cathedral. The History Boys. The History Boys. On the Shore of the Wide World. On the Shore of the Wide World. Extending his repertoire into West End theatre , he has since performed in the stage adaptation of Swimming with Sharks with Christian Slater , followed a year later by a critically acclaimed performance as Henry in That Face .. Swimming with Sharks. Swimming with Sharks#In other popular culture. Christian Slater. Christian Slater. That Face. That Face. Smith 's first television role came in 2006 as Jim Taylor in the BBC adaptations of Philip Pullman 's The Ruby in the Smoke and The Shadow in the North , while his first major role in television came as Danny in the 2007 BBC series Party Animals .. BBC. BBC. Jim Taylor. Sally Lockhart#Jim Taylor. Philip Pullman. Philip Pullman. The Ruby in the Smoke. The Ruby in the Smoke#TV adaptation. The Shadow in the North. The Shadow in the North#TV adaptation. Party Animals. Party Animals ( TV series ). Smith , who was announced as the eleventh incarnation of the Doctor in January 2009 , is the youngest person to play the character in the British television series .. He left the series at the end of the 2013 Christmas Day special , `` The Time of the Doctor '' .. The Time of the Doctor. The Time of the Doctor. He portrayed both the physical embodiment and a holographic version of Skynet in Terminator Genisys -LRB- 2015 -RRB- .. Skynet. Skynet ( Terminator ). Terminator Genisys. Terminator Genisys. Since 2016 , he portrays Prince Philip , Duke of Edinburgh in Peter Morgan 's Netflix biographical drama series The Crown , opposite Claire Foy as Elizabeth II .. Peter Morgan. Peter Morgan. Netflix. Netflix. The Crown. The Crown ( TV series ). Claire Foy. Claire Foy. Elizabeth II. Elizabeth II
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