With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Robert Richardson has collaborated with several directors.
text_B: Robert Bridge Richardson -LRB- born August 27 , 1955 -RRB- is an American cinematographer .. cinematographer. cinematographer. He has won the Academy Award for Best Cinematography three times , for his work on JFK , The Aviator , and Hugo .. Academy Award for Best Cinematography. Academy Award for Best Cinematography. JFK. JFK ( film ). The Aviator. The Aviator ( 2004 film ). Hugo. Hugo ( 2011 film ). Richardson is and has been a frequent collaborator for several directors , including Oliver Stone , John Sayles , Errol Morris , Quentin Tarantino , and Martin Scorsese .. Oliver Stone. Oliver Stone. John Sayles. John Sayles. Errol Morris. Errol Morris. Quentin Tarantino. Quentin Tarantino. Martin Scorsese. Martin Scorsese. He is one of three living persons who won the Academy Award for Best Cinematography three times , the others being Vittorio Storaro and Emmanuel Lubezki .. Academy Award for Best Cinematography. Academy Award for Best Cinematography. Vittorio Storaro. Vittorio Storaro. Emmanuel Lubezki. Emmanuel Lubezki
related.