With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Joseph Gordon-Levitt starred in the biopic Snowden.
text_B: Joseph Leonard Gordon-Levitt -LRB- -LSB- ˈlɛvᵻt -RSB- born February 17 , 1981 -RRB- is an American actor and filmmaker .. As a child actor , he appeared in the films A River Runs Through It , Angels in the Outfield and 10 Things I Hate About You , and as Tommy Solomon in the TV series 3rd Rock from the Sun .. child actor. child actor. A River Runs Through It. A River Runs Through It ( film ). Angels in the Outfield. Angels in the Outfield ( 1994 film ). 10 Things I Hate About You. 10 Things I Hate About You. Tommy Solomon. Tommy Solomon ( 3rd Rock from the Sun ). 3rd Rock from the Sun. 3rd Rock from the Sun. He took a break from acting to study at Columbia University , but dropped out in 2004 to pursue acting again .. Columbia University. Columbia University. He has since starred in 500 Days of Summer , Inception , Hesher , 50 / 50 , Premium Rush , The Dark Knight Rises , Brick , Looper , The Lookout , Manic , Lincoln , Mysterious Skin and G.I. Joe  : The Rise of Cobra .. 500 Days of Summer. 500 Days of Summer. Inception. Inception. Hesher. Hesher ( film ). 50 / 50. 50 / 50 ( 2011 film ). Premium Rush. Premium Rush. The Dark Knight Rises. The Dark Knight Rises. Brick. Brick ( film ). Looper. Looper ( film ). The Lookout. The Lookout ( 2007 film ). Manic. Manic ( film ). Lincoln. Lincoln ( film ). Mysterious Skin. Mysterious Skin. He starred as Philippe Petit in the Robert Zemeckis-directed film The Walk -LRB- 2015 -RRB- , and as Edward Snowden in the Oliver Stone film Snowden -LRB- 2016 -RRB- .. Philippe Petit. Philippe Petit. Robert Zemeckis. Robert Zemeckis. The Walk. The Walk ( 2015 film ). Edward Snowden. Edward Snowden. Oliver Stone. Oliver Stone. Snowden. Snowden ( film ). He also founded the online production company hitRECord in 2004 and has hosted his own TV series , HitRecord on TV , since January 2014 .. hitRECord. HitRecord. HitRecord on TV. HitRecord on TV. In 2013 , Gordon-Levitt made his feature film directing and screenwriting debut with Don Jon , a comedy film in which he also stars .. Don Jon. Don Jon. feature film. feature film. comedy film. comedy film. He previously directed and edited two short films , both of which were released in 2010  : Morgan M. Morgansen 's Date with Destiny and Morgan and Destiny 's Eleventeenth Date  : The Zeppelin Zoo .
related.