question: Do Erick Zonca and John Greyson work in the same industry?
answer: yes
context: Title: John Greyson
  Passage: John Greyson (born March 13, 1960) is a Canadian director, writer, video artist, producer and political activist, whose work frequently deals with gay themes.  Greyson is also a professor at York University's film school, where he teaches film and video theory, film production and editing.
  Title: Glenn Schellenberg
  Passage: Glenn Schellenberg is a Canadian composer.  He is a frequent collaborator of director John Greyson, having composed the music for three of Greyson's films.  For one of these films, "Zero Patience", Schellenberg was nominated, along with Greyson, for a Genie Award for Best Original Song for the song "Just Like Scheherazade".
  Title: Erick Zonca
  Passage: Érick Zonca (born 10 September 1956) is a French film director and screenwriter, best known for his critically acclaimed, award-winning 1998 feature film debut "The Dreamlife of Angels".  The film won the Best Actress award at the 1998 Cannes Film Festival.
  Title: The Dreamlife of Angels
  Passage: The Dreamlife of Angels (French: "La Vie rêvée des anges" ) is a 1998 French drama film directed by Erick Zonca.  The film was selected as the French entry for the Best Foreign Language Film at the 71st Academy Awards, but was not accepted as a nominee.
  Title: The Law of Enclosures (film)
  Passage: The Law of Enclosures is a Canadian drama film, released in 1999.  The film was written and directed by John Greyson, and based on the novel "The Law of Enclosures" by Dale Peck.
  Title: Pissoir (film)
  Passage: Pissoir, retitled Urinal in some countries, was the first feature film directed and released by John Greyson.
citations: John Greyson Erick Zonca