Question: 51 Birch Street and Cinerama Adventure are both what type of films?
Context: The William Thomas Abington House is a historic house located on Center Street in Beebe, Arkansas, midway between East Mississippi Street and Birch Street. Cinerama Adventure is a 2002 documentary about the history of the Cinerama widescreen film process.  It tells the story of the widescreen process' evolution, from a primitive multi-screen pyramid process to a Vitarama format that played a big part in World War II, to the three-screen panoramic process it eventually became.  The film includes interviews with surviving cast and crew who personally worked on the Cinerama films, plus vintage interviews with late creator Fred Waller. Galbraith Mountain is the common name for North Lookout Mountain, located between the communities of Sudden Valley and Bellingham, Washington.  A 3125 acre area was owned by the Trillium Corporation until April 1, 2010, when the company surrendered the property to Polygon Financial Partners instead of defaulting on the loan held by Polygon.  Galbraith Mountain has two main summits, which are 1365 ft and 1785 ft high.  Though they are not either of the highest points on Lookout mountain, they are prominent from all over Western Whatcom County.  The Whatcom Independent Mountain Pedalers (WHIMPs) created and maintained a large trail system under a 2005 contract with Trillium.  The mountain has many access points; the two most popular are from Birch Street, off of Lakeway Drive, and Galbraith Lane, off of Samish Way. John F. Davis III (born 1953) is an entrepreneur, educator, CEO of Room Key, and a member of the Texas Christian University Board of Trustees.  He is a co-founder of 1-800-Flowers and former CEO of both Pegasus Solutions and Birch Street Systems. The Mayfield Brewery was a brewery that operated in Mayfield, California between years 1868 and 1920.  The brewery was located at what is now the corner of California Avenue and Birch Street in Palo Alto, California.  The brewery produced Steam beer and sold it in kegs to local saloons.  The brewery was shut down by Prohibition. The Jerome Cooperative Creamery is a cooperative creamery and also refers to historic lava rock structures used by the creamery on Birch Street in Jerome, Idaho, United States.  The structures were listed on the National Register of Historic Places in 1983.  They were built in 1915, 1924, and 1933 by master stonemason H.T. Pugh who popularized the use of lava rock in the Jerome area. The former Isanti County Courthouse, located at 237 2nd Avenue, South West, corner of Birch Street, in Cambridge, Minnesota, United States, is an historic two-story redbrick county courthouse built in 1888.  Today it is known as Court House Square and has been remodeled into a private office building. 51 Birch Street is a 2005 documentary film about the universal themes of love, marriage, fidelity, and the mystery of a suburban family, directed by Doug Block. St. Joseph's School is a historic former school building on Birch Street in Biddeford, Maine.  Built in 1887, it was one of the first large masonry schools to be built in the state, and became a focal point for the migration of French Canadians into the state.  It was listed on the National Register of Historic Places in 1983.  It has been converted to residential use. Isetann Cinerama Recto (also known as Isetann Recto) is a shopping mall located at Quezon Boulevard corner C.M. Recto Avenue and Evangelista Street in Manila, Philippines.  The mall sits in the portion of Estero de Quiapo which became Roman Super Cinerama in 1964 and burnt down in the late 1970s.  After the fire, the Roman and Rojas families sold their burnt theater to Isetann.  The mall opened in April 1988 (although Isetann resurrected the Cinerama name after the mall was built).  It also serves as the headquarters for Isetann after vacating its previous headquarters in Carriedo which remained operational as an outlet.  (Isetann previously held its head office in Carriedo from the company's start in 1980 until the relocation to Recto in 1988.)
Answer: documentary