Question: At which world recognized festival did Stephen Ouimette perform on stage?

full_context: Document 1: Shakespeare in the Park festivals: Shakespeare in the Park is a term for outdoor festivals featuring productions of William Shakespeare's plays. The term originated with the New York Shakespeare Festival in New York City's Central Park, originally created by Joseph Papp. This concept has been adapted by many theatre companies, and over time, this name has expanded to encompass outdoor theatre productions of the playwright's works performed all over the world.
Document 2: Stratford Festival: The Stratford Festival is an internationally recognized annual repertory theatre festival running annually from April to October in the city of Stratford, Ontario, Canada. Founded by local journalist-turned-producer Tom Patterson, the festival was formerly known as the Stratford Shakespearean Festival, the Shakespeare Festival and then Stratford Shakespeare Festival before changing to the current name. Theatre-goers, actors, and playwrights flock to Stratford to take part — many of the greatest Canadian, British, and American actors play roles at the Stratford festival. It was one of the first and is still one of the most prominent arts festivals in Canada and is recognized worldwide for its productions of Shakespearean plays.
Document 3: The Philadelphia Shakespeare Festival: The Philadelphia Shakespeare Festival is an annual Shakespearean theatre festival in Philadelphia. Every year, The Festival produces two or three productions of Shakespeare's plays. Starting out as the Red Heel Theatre in 1989, and changing name and purpose in 1993, The Philadelphia Shakespeare Festival is now the region’s only theatre devoted entirely to Shakespeare’s works. In 2008/9, they engaged in intensive planning with the board of directors and cultural and community leaders and decided to re-brand and rename the company to better reflect their programming. The Philadelphia Shakespeare Theatre now has several programs for adults and students including a lecture series featuring world-renowned Shakespeare scholars, Shakespeare School Tour which also tours in schools, and a Classical Acting Academy providing early career actors with intense classical training culminating in a free summer Shakespeare play for the public.
Document 4: Slings &amp; Arrows: Slings & Arrows is a Canadian TV series set at the fictional New Burbage Festival, a Shakespearean festival similar to the real-world Stratford Festival. The program stars Paul Gross, Stephen Ouimette and Martha Burns.
Document 5: Robert Lepage: Robert Lepage, {'1': ", '2': ", '3': ", '4': "} (born December 12, 1957) is a French Canadian playwright, actor, film director, and stage director, one of Canada's most honoured theatre artists.
Document 6: Omar Sangare: Omar Sangare is a Polish actor and director, who graduated from The Aleksander Zelwerowicz National Academy of Dramatic Art in Warsaw, where he studied with the Oscar-winning director Andrzej Wajda. In 1994 he was awarded a scholarship to The British American Drama Academy in Oxford, England. While there he worked with Derek Jacobi, Alan Rickman, Michael Kahn, and Jeremy Irons. In 2006, Sangare received his Ph.D. from the Theater Academy in Warsaw. Sangare taught at UCLA, UCSB, UCSD, Wesleyan University, and Westmont College. Currently, he teaches in the Department of Theatre at Williams College. In 2007, he became founder and artistic director of the Dialogue ONE, International Festival for solo performances at WilliamsTheatre.
Document 7: Stephen Laughton: Stephen Laughton is an award winning British playwright. He was raised in Stourbridge, Worcestershire. He attended the Birmingham School of Speech and Drama, before completing a master's degree at the Central School of Speech and Drama. Based in London, he started his career as an associate producer and worked with Rupert Murray and Beadi Finzi on the Academy Award shortlisted "Unknown White Male". He was part of the 2011/2012 Royal Court Theatre Invitational Writer's Group. His first play "Marina Abramović is Staring at Me" opened Terra Firma Theatre Company’s 2011-12 Boxcar Reading Series in New York at the Railroad Playhouse in Newburgh, NY. Before moving on to the Cell Theatre in Manhattan. In 2013 he was invited to take part in a series of developmental workshops with the Young Vic Theatre and SoundBites, and his short drama for young audiences, MERRY NEW YEAR was broadcast as part of collaboration between the Hampstead and the Roundhouse Theatre. Stephen is currently developing a feature film with Blacklisted Films. His play 9 (Lives) was part of the PlayWROUGHT#3 Festival at the Arcola Theatre in January 2015, and his play Run opened at the Vaults Festival in February 2016 to critical acclaim. Run then went on to tour the UK, ending its run at The Bunker Theatre in April 2017. The play has received widespread critical acclaim and has been nominated for two Off-West End Theatre awards. His 2016 short film RWD/FWD, has been nominated for a Drum Content Award and won the 2017 Long Form Charity Film Award. His 2016 play, SCREENS opened at Theatre503 to widespread critical acclaim.
Document 8: Long Island Shakespeare Festival: The Long Island Shakespeare Festival, co-founded by Charles Townsend Wittreich Jr., is sponsored by Suffolk County Community College to provide Long Island residents and visitors quality professional theatre with emphasis on plays by William Shakespeare. In addition, it serves as a transition for student theatre artists and artisans from Long Island into the business of theatre. Former and current Long Island residents who have created careers in theatre return to the area to perform, direct or design. The Long Island Shakespeare Festival uses the production facilities of the Theatre Training Program at Suffolk Community College on Long Island, New York. The Festival, to foster the appreciation of Shakespearean theatre, makes each showing free of charge.
Document 9: Stephen Ashfield: Stephen Ashfield (born December 7, 1978) is an Olivier Award-winning Scottish actor. He was born in Glasgow, Scotland, and since graduating from the Royal Scottish Academy of Music and Drama and the Royal Academy of Music in London, he has enjoyed a successful stage career. In 2011 he was made an Associate of the Royal Academy of Music.
Document 10: Pennsylvania Shakespeare Festival: The Pennsylvania Shakespeare Festival (PSF) is a professional theater company in residence at DeSales University and the Official Shakespeare Festival of the Commonwealth of Pennsylvania. The Festival is organized as a non-profit 501(c)(3) in Pennsylvania. Each summer, PSF produces six or more plays (often including a musical) and special one-night-only performances. In the fall, PSF tours a Shakespeare play to schools as part of its Linny Fowler WillPower tour. The Festival celebrated its 25th anniversary season in the summer of 2016. Since its inception, the Festival has been attended by 850,000 people. The acting company consists primarily of professional actors from New York and Philadelphia and who are members of Actors' Equity Association. The plays are performed in two theaters in The Labuda Center for the Performing Arts: the 473-seat proscenium Mainstage or the 189-seat thrust Schubert Theater on the DeSales University campus in Center Valley.
Document 11: Oregon Shakespeare Festival: The Oregon Shakespeare Festival (OSF) is a regional repertory theatre in Ashland, Oregon, United States. Each year, the festival produces eleven plays on three stages during a season that lasts from mid-February to early November. From its inception in 1935 through the end of the 2016 season (excepting the war years 1941–1946) the Festival has presented all 37 of Shakespeare's plays a total of 308 times and beginning in 1960, 341 non-Shakespeare plays for a total of over 30,000 performances. It has completed the complete Shakespeare canon of 37 plays in 1958, 1978, 1997, and 2016. The Festival welcomed its millionth visitor in 1971, its 10-millionth in 2001, and its 20-millionth visitor in 2015. A complete list by year and theater is available at the "Main article:" Production history of the Oregon Shakespeare Festival.
Document 12: Stephen Young (actor): Stephen Young (born May 19, 1939) is a Canadian actor.
Document 13: Stephen Ouimette: Stephen Ouimette (born June 30, 1954) is a Canadian actor and director, born and raised in St. Thomas, Ontario, Canada, and a graduate of the University of Windsor. Although mostly known for his stage work, particularly at the Stratford Festival of Canada and recently on Broadway in "La Bete", he achieved TV fame (and a Gemini Award) as the ghostly Oliver Welles in the drama "Slings and Arrows". In 2006, he starred in the CanStage production of "I Am My Own Wife".
Document 14: Stratford Summer Music Festival: Stratford Summer Music is an annual multi-week music festival set in outdoor and indoor venues in Stratford, Ontario, Canada. Led by Artistic Producer John A. Miller, the festival hosts performances by Canadian and international artists over a three- to five-week period in July and August. The festival brings a variety of genres to its stages, including jazz, blues, folk, opera, country, innovative instrumental, orchestral, classical and world music. Annual festival features include: BargeMusic, Jazz at Pazzo, Saturday Night Cabarets at the Church Restaurant, Maureen Forrester Young Canadian Artists, and Harry Somers Music & Lecture. Notable artists that have performed at the festival include pianists Jan Lisiecki and Simone Dinnerstein, Tafelmusik Baroque Orchestra, and the Annex String Quartet.
Document 15: Stephen Waldschmidt: Stephen Waldschmidt is an actor, playwright, theatre director, scenic designer, graphic designer, and stay-at-home dad originally from Cleveland, Ohio, United States.
ground_truth: Stratford Festival