Question: Which documentary was released first, Grizzly Man or Best Boy?

Context paragraphs:
Mahavir Singh: Justice Mahavir Singh (1920–1997) was a justice, an authority of law and social reformer of India.  He was born on 14 September 1920 in Ailum, Muzaffarnagar, Uttar Pradesh.  He passed MA (Economics) and LL.B.  in 1942 together in two years, in first Division and second position in both and colour holder in athletics and rowing.  He was awarded Gold Medal for being all round best boy in the University in 1941–42.

Ira Wohl: Ira Wohl is an American documentary filmmaker.  He is most noted for his 1979 film "Best Boy", which won the Academy Award for Best Documentary Feature at the 52nd Academy Awards.

Coyotes (song): Coyotes is an American Western song written by Bob McDill and closely associated with cowboy singer Don Edwards.  It appears on Edwards' 1993 album "Goin' Back to Texas", and was featured on the soundtrack of the 2005 documentary film "Grizzly Man".

Best Boy (film): Best Boy is a 1979 documentary made by Ira Wohl.  The film received critical acclaim, and won many awards including the Academy Award for Best Documentary Feature in 1979.

Soccer Shrines: Soccer Shrines is a 13-part Canadian television (TV) documentary series about the most famous soccer stadiums in the world and their fans.  Produced by Best Boy Entertainment, Soccer Shrines originally aired on GolTV (Canada) in Fall 2010.  The series currently airs on GolTV, Sundays at 11:30 am EST, Mondays 6:00 pm & 11:00 pm EST, Tuesday at 1:00 pm EST and on The Cave (TV channel) Sundays at 2:00 am & 8:30 pm EST and Wednesdays at 9:30 pm EST.

1979 Toronto International Film Festival: The 4th Toronto International Film Festival (TIFF) took place in Toronto, Ontario, Canada between September 6 and September 15, 1979.  This year "The American Nightmare" retrospective on American horror films was organized by Canadian critic Robin Wood and Richard Lippe.  Brian De Palma and George A. Romero attended the retrospective as guests.  Also this year "Industry programme trade forum" was started by festival, which continued till 1991.  The People's Choice Award was awarded to "Best Boy" by Ira Wohl, which later won Oscar for Best Documentary Feature.

Grizzly Man (soundtrack): Grizzly Man is the soundtrack album from the documentary "Grizzly Man", produced by Richard Thompson and released in 2005.

Puerto Roc Records: Puerto Roc Records is an independent record label that was established in 2006 by founder and sole owner Jonathan "DJ Primo" Padilla.  The independent label is based out of Miami, Florida and has its main focus on hip hop/rap music.  Puerto Roc Records' main artist is E Grizzly.  E Grizzly released his first E.P. in May 2006 titled "Hip Hop is Dead!"  and won the 2006 Independent Rap Artist of the Year at the 16th annual L.A. Music Awards in November 2006.  The E.P. was also nominated for Best Breakthrough Album of the year for an independent artist at the 16th Annual L.A. Music Awards.  Puerto Roc Records looks forward to the release of E Grizzly's next main single titled "Audiograf", which was scheduled to be released in 2008.

Grizzly Man: Grizzly Man is a 2005 American documentary film by German director Werner Herzog.  It chronicles the life and death of bear enthusiast Timothy Treadwell.  The film includes some of Treadwell's own footage of his interactions with grizzly bears before 2003, and of interviews with people who knew, or were involved with Treadwell, as well as professionals dealing with wild bears.

Timothy Treadwell: Timothy Treadwell (born Timothy William Dexter; April 29, 1957 October 6, 2003) was an American bear enthusiast, environmentalist, documentary filmmaker, and founder of the bear-protection organization Grizzly People.  He lived among grizzly bears of Katmai National Park in Alaska for 13 summers.  At the end of his 13th summer in the park, in 2003, he and his girlfriend Amie Huguenard were killed by a 28-year-old brown bear, whose stomach was later found to contain human remains and clothing.  Treadwell's life, work, and death were the subject of Werner Herzog's critically acclaimed documentary film "Grizzly Man" (2005).

Supporting paragraphs: Grizzly Man Best Boy (film)
Answer: Best Boy