Question: The company that produced Dimension Shampoo was founded in what year?

full_context: Document 1: Selsun Blue: Selsun Blue is an over-the-counter brand of dandruff shampoo now owned by Sanofi. First made by Abbott Laboratories, the brand was bought by Chattem in 2002. Chattem was acquired by Sanofi in 2010. Selsun Blue has been marketed as a more effective alternative to brand leader Head & Shoulders due to its superior performance in randomized trials.
Document 2: Dimension (shampoo): Dimension Shampoo was a heavily perfumed shampoo product, which was produced in the early 1980s. This was by the personal products division of Lever Brothers, and marketed by Ogilvy. The shampoo came in a distinctive dark yellow bottle, and left a strong muskone and civetone aroma on the hair. There was also a companion conditioner marketed with this product. It has been stated by many previous users of Dimension shampoo that it caused their hair to fall out, due to the extreme astringency of the product.
Document 3: Aussie (shampoo): Aussie is an international cosmetics brand. Its products are focused solely on hair care, such as shampoos, conditioners, hair serums, gels and sprays. It is marketed as a product of Australia due to its inclusion of certain natural ingredients found from the country itself. Thus, its logo is a kangaroo, and, similarly, its slogan is "Roo Your 'Do!". However, the brand is in fact manufactured by Procter & Gamble, an American company, which bought the brand in 2003. The brand was particularly successful in 2004, when P&G had US$55 billion in sales (the brand sales was unknown).
Document 4: Shea Moisture: Shea Moisture is a personal care company which focuses on shampoo, conditioner and body wash. The company was founded in Harlem in 1991 by Liberians Nyema Tubman and Richelieu Dennis (and his mother Mary Dennis), both of whom were refugees to the United States. The company was inspired by Dennis' Sierra Leonean grandmother, Sofi Tucker, who sold shea butter at a village market in Bonthe, Sierra Leone in 1912.
Document 5: Procter &amp; Gamble: Procter & Gamble Co., also known as P&G, is an American consumer goods corporation headquartered in downtown Cincinnati, Ohio, United States of America, founded in 1837 by William Procter and James Gamble. It primarily specializes in a wide range of cleaning agents, personal care and hygienics products.
Document 6: William Lever, 1st Viscount Leverhulme: William Hesketh Lever, 1st Viscount Leverhulme ( ; 19 September 1851 – 7 May 1925) was an English industrialist, philanthropist, and politician. Having been educated at a small private school until the age of nine, then at church schools until he was fifteen; a somewhat privileged education for that time, he started work at his father's wholesale grocery business in Bolton. Following an apprenticeship and a series of appointments in the family business, which he successfully expanded, he began manufacturing Sunlight Soap, building a substantial business empire with many well-known brands such as Lux and Lifebuoy. In 1886, together with his brother, James, he established Lever Brothers, which was one of the first companies to manufacture soap from vegetable oils, and which is now part of the Anglo-Dutch transnational business Unilever. In politics, Lever briefly sat as a Liberal MP for Wirral and later, as Lord Leverhulme, in the House of Lords as a Peer. He was an advocate for expansion of the British Empire, particularly in Africa and Asia, which supplied palm oil, a key ingredient in Lever's product line.
Document 7: Lever Brothers: Lever Brothers was a British manufacturing company founded in 1885 by brothers William Hesketh Lever (1851–1925) and James Darcy Lever (1854–1916). They invested in and successfully promoted a new soap-making process invented by chemist William Hough Watson. In 1930, Lever Brothers merged with Margarine Unie to form Unilever.
Document 8: Jasol Chemical Products: Jasol Chemical Products was a chemicals manufacturing company founded in Adelaide, South Australia by Charles George Johnson in 1934. It was well known in that state and Western Australia for its cleaning products and disinfectants, notably Jasol B. The brand is now owned by George Weston Foods. The name "Jasol" was an acronym of "Johnson's Antiseptic Soluble Oils Limited".
Document 9: Mr. Bubble: Mr. Bubble is a brand of bath products made by The Village Company. The brand is the #1 brand of bath products in the United States according to AC Nielsen Data. The brand's slogan is "Makes Getting Clean Almost as Much Fun as Getting Dirty!". In 2011 Mr. Bubble celebrated its 50th birthday.
Document 10: Thomas Tomlinson Cussons: Thomas Tomlinson Cussons (1838–1927) born in Kingston upon Hull, England. Son of George Cussons and his wife Jane Cussons (née Moss). Thomas was the Chairman of the British soap manufacturing company Cussons & Son. Thomas established the 'Cussons' brand which has become one of the largest personal care brands in Britain.
Document 11: Psssssst: Psssssst Instant Spray Shampoo is a no-water substitute for traditional shampoo, popular in the 1970s; its popularity was widespread enough that it is considered a pop culture icon. The Nanny season 1 episode "Maggie the Model" featured a character who modeled for Psssssst during the 1960s. It was produced by Woodridge Labs. Its history may date to the 1950s. The company recently began making Psssssst again. The back label of a recently purchased can reads: "Between Shampoos- On Camping Trips- After Sports When Ill Any time you can't use water. Psssssst is the convenient, quick fresher-upper for your hair."
Document 12: Head &amp; Shoulders: Head & Shoulders (H&S) is an American brand of anti dandruff and non dandruff shampoo produced by parent company Procter & Gamble that was introduced in 1961.
Document 13: Nivea: Nivea (] ) is a German personal care brand that specializes in skin- and body-care. It is owned by the Hamburg-based company Beiersdorf Global AG. The company was founded on March 28, 1882, by pharmacist Paul Carl Beiersdorf. In 1890, it was sold to Oscar Troplowitz. Troplowitz kept working with his scientific consultant Paul Gerson Unna and the German chemist Isaac Lifschütz on a new skin care cream. In 1900, Lifschütz developed a water-in-oil emulsion as a skin cream with Eucerit, the first stable emulsion of its kind. This was the basis for Eucerin and, later, Nivea. "Nivea" comes from the Latin word "niveus/nivea/niveum", meaning "snow-white".
Document 14: Walter Baker &amp; Company: The Baker Chocolate Company is the oldest producer of chocolate in the United States. The company was established when a physician named Dr. James Baker met John Hannon on the banks of the Neponset River. Irishman John Hannon was penniless but was a skilled chocolatier, a craft which he had learned in England and which was, until now, exclusive to Europe. With the help of Baker, Hannon was able to set up a business where he produced “Hannon’s Best Chocolate” for 15 years. In 1779, Hannon went on a trip to the West Indies and never returned. His wife sold the company in 1780 to Dr. Baker who changed the name to Baker Chocolate Company. The Baker's Chocolate brand now belongs to Mondelez International.
Document 15: Leverhulme Trust: The Leverhulme Trust ( ) is a large national grant-making foundation in the United Kingdom. It was established in 1925 under the will of William Lever, 1st Viscount Leverhulme, with the instruction that its resources should be used to support "scholarships for the purposes of research and education."
ground_truth: 1885