Question: Are Joel Schumacher and John Korty both film directors?

Context paragraphs:
Oliver's Story (film): Oliver's Story is a 1978 American romantic drama film and a sequel to "Love Story" (1970) based on a novel by Erich Segal published a year earlier.  It was directed by John Korty and again starred Ryan O'Neal, this time opposite Candice Bergen.  The original music score was composed by Lee Holdridge and Francis Lai.  It was released by Paramount Pictures on December 15, 1978.

Twice Upon a Time (1983 film): Twice Upon a Time is a 1983 American animated fantasy comedy film directed by John Korty and Charles Swenson.  It is the first animated film produced by George Lucas.  The movie uses a form of cutout animation which the filmmakers called "Lumage", involving prefabricated cut-out plastic pieces that the animators moved on a light table.

Bill Couturié: William "Bill" Couturié is a film director and producer, best known for the Academy Award-winning documentary "" which he produced and his multi-Emmy-Award-winning film "", which he wrote, produced, and directed.  Couturié was an early collaborator of filmmaker John Korty, working on his 1983 animated feature, "Twice Upon a Time" alongside George Lucas.  He recently co-produced and directed the film "Guru of Go", a documentary for the ESPN 30 for 30 series about Paul Westhead' s unorthodox fast break basketball offense at Loyola Marymount University called "The System" featuring Gregory "Bo" Kimble and the late Hank Gathers.

Redwood Curtain: Redwood Curtain is a 1995 American dramatic TV movie created by Hallmark Hall of Fame, and directed by John Korty based upon the 1993 Broadway play of the same name by Lanford Wilson.  Starring Jeff Daniels, Lea Salonga, Debra Monk and John Lithgow, the film debuted on ABC on April 23, 1995.

John Korty: John Korty (born June 22, 1936) is an American film director and animator, best known for the television film "The Autobiography of Miss Jane Pittman" and the documentary "Who Are the DeBolts?  And Where Did They Get Nineteen Kids? ", as well as the theatrical animated feature "Twice Upon a Time".  He has won an Academy Award for Best Documentary Feature (for "Who Are the DeBolts?")  and several other major awards.  He is described by the film critic Leonard Maltin as "a principled filmmaker who has worked both outside and within the mainstream, attempting to find projects that support his humanistic beliefs".

Jack Reed (series): Jack Reed is a series of popular made for TV crime drama films fictionalizing the career of real-life Cook County Sheriff's Homicide Investigator Jack Reed.  The first film, "Deadly Matrimony", a two-part drama based on the Barbara Schaaf's non-fiction book about the Dianne Masters murder case, "Shattered Hopes", was first broadcast in 1992.  It was written by Andrew Laskos, directed by John Korty, and starred Brian Dennehy as Reed.

A Christmas Without Snow: A Christmas Without Snow is a 1980 American made-for-television drama film directed by John Korty and starring Michael Learned and John Houseman.  The film was broadcast on CBS on December 9, 1980.

Alex &amp; the Gypsy: Alex & the Gypsy is a 1976 American comedy film directed by John Korty and written by Lawrence B. Marcus.  The film stars Jack Lemmon, Geneviève Bujold, James Woods, Gino Ardito, Robert Emhardt and Titos Vandis.  The film was released on October 3, 1976, by 20th Century Fox.

Bangladesh Film Directors Association: Bangladesh Film Directors Association is the pan-national trade body of film directors in Bangladesh.  The Bangladesh Film Directors Association’s General Secretary is Badiul Alam Khokon.  Mushfiqur Rahman Gulzar is the president of Bangladesh Film Directors Association.

Joel Schumacher: Joel T. Schumacher (born August 29, 1939) is an American film director, screenwriter, and producer.

Supporting paragraphs: Joel Schumacher John Korty
Answer: yes