Question: Which film directory, Patty Jenkins or Vilgot Sjöman is known as the director of the films "491" (1964)?

Context paragraphs:
A Handful of Love (film): A Handful of Love (Swedish: En handfull kärlek ) is a 1974 Swedish drama film directed by Vilgot Sjöman.  It was entered into the 24th Berlin International Film Festival.  At the 10th Guldbagge Awards the film won the awards for Best Film and Best Director.

Patty Jenkins: Patricia Lea Jenkins (born July 24, 1971) is an American film director and screenwriter.  She is known for directing "Monster" (2003) and "Wonder Woman" (2017).

10th Guldbagge Awards: The 10th Guldbagge Awards ceremony, presented by the Swedish Film Institute, honored the best Swedish films of 1973 and 1974, and took place on 16 September 1974. " A Handful of Love" directed by Vilgot Sjöman was presented with the award for Best Film.

14th Berlin International Film Festival: The 14th annual Berlin International Film Festival was held from 26 June to 7 July 1964.  The Swedish film "491" by Vilgot Sjöman was rejected by festival director "Alfred Bauer" owing to its controversial nature.  The Golden Bear was awarded to the Turkish film "Susuz Yaz" directed by Metin Erksan.

Ingmar Bergman Makes a Movie: Ingmar Bergman Makes a Movie (Swedish: Ingmar Bergman gör en film ) is a 1963 Swedish documentary film directed by Vilgot Sjöman which depicts the making of Ingmar Bergman's film "Winter Light" from screenwriting to the film's premiere and critical reaction.

Vilgot Sjöman: David Harald Vilgot Sjöman (2 December 1924 – 9 April 2006) was a Swedish writer and film director.  His films deal with controversial issues of social class, morality, and sexual taboos, combining the emotionally tortured characters of Ingmar Bergman with the avant garde style of the French New Wave.  He is best known as the director of the films "491" (1964), "I Am Curious (Yellow)" (in Swedish, "Jag är nyfiken - gul") (1967), and "I Am Curious (Blue)" ("Jag är nyfiken - blå") (1968), which stretched the boundaries of acceptability of what could then be shown on film, deliberately treating their subjects in a provocative and explicit manner.

I Am Curious (Yellow): I Am Curious (Yellow) (Swedish: Jag är nyfiken – en film i gult , meaning "I Am Curious: A Film in Yellow") is a 1967 Swedish drama film written and directed by Vilgot Sjöman, starring Sjöman and Lena Nyman.  It is a companion film to 1968's "I Am Curious (Blue)"; the two were initially intended to be one 3 ⁄ hour film.  The films are named after the colours of the Swedish flag.

The Mistress (1962 film): The Mistress (Swedish: "Älskarinnan" ) is a 1962 Swedish drama film directed by Vilgot Sjöman.  It marked Sjöman's directoral debut and was entered into the 13th Berlin International Film Festival where Bibi Andersson won the Silver Bear for Best Actress award.  The film was also selected as the Swedish entry for the Best Foreign Language Film at the 35th Academy Awards, but was not accepted as a nominee.

491 (film): 491 is a 1964 Swedish black-and-white drama film directed by Vilgot Sjöman, based on a novel by Lars Görling.  The story is about a group of youth criminals who are chosen to participate in a social experiment, where they are assigned to live together in an apartment while being supervised by two forgiving social workers.  The tagline is: "It is written that 490 times you can sin and be forgiven.  This motion picture is about the 491st."

I Am Curious (Blue): I Am Curious (Blue), whose original Swedish title, Jag är nyfiken – en film i blått, translates as "I Am Curious – A Film in Blue," is a 1968 Swedish film directed by Vilgot Sjöman and starring Lena Nyman as a character named after herself.  It is a companion film to 1967's "I Am Curious (Yellow)"; the two were initially intended to be one 3½ hour film.  The films are named after the colours of the Swedish flag.

Supporting paragraphs: Patty Jenkins Vilgot Sjöman
Answer: David Harald Vilgot Sjöman