Question: Which attraction was established by the Vehbi Koç Foundation, Emirgan Park or Sadberk Hanım Museum?
Context: The Solomon R. Guggenheim Foundation is a nonprofit organization founded in 1937 by philanthropist Solomon R. Guggenheim and his long-time art advisor, artist Hilla von Rebay.  The foundation is a leading institution for the collection, preservation, and research of modern and contemporary art and operates several museums around the world.  The first museum established by the foundation was The Museum of Non-Objective Painting, in New York City.  This became The Solomon R. Guggenheim Museum in 1952, and the foundation moved the collection into its first permanent museum building, in New York City, in 1959.  The foundation next opened the Peggy Guggenheim Collection in Venice, Italy, in 1980.  Its international network of museums expanded in 1997 to include the Guggenheim Museum Bilbao in Bilbao, Spain, and it expects to open a new museum, Guggenheim Abu Dhabi, in the United Arab Emirates in 2017. Tofaş (acronym for "Türk Otomobil Fabrikası Anonim Şirketi"; pronounced ] ) is a Turkish automaker which was established in 1968 by Vehbi Koç, who was the founder of Koç Holding, based in Bursa, Turkey, where the manufacturing plant of the company is located.  It is jointly owned by Fiat Chrysler Automobiles and Koç Holding (37.8% of the company's shares belong to Fiat Group Automobiles; 37.8% to Koç Holding; and 24.3% freefloat). Semahat Sevim Arsel (born 1928) is a Turkish billionaire businesswoman.  She is a director of Koç Holding, and the eldest child of its founder, Vehbi Koç (1901-1996). The Emirgan Park (Turkish: "Emirgan Korusu" or rarely "Emirgan Parkı") is a historical urban park located at the Emirgan neighbourhood in the Sarıyer district of Istanbul, Turkey, on the European coast of the Bosphorus.  It is one of the largest public parks in Istanbul. Vehbi Koç (20 July 1901, Çoraklı, Ankara, Ottoman Empire – 25 February 1996) was a Turkish entrepreneur and philanthropist.  He founded the Koç Group, one of Turkey’s largest groups of companies.  During his lifetime he came to be one of Turkey's wealthiest citizens. The Sadberk Hanım Museum (Turkish: "" ) is a private museum located at the Bosporus in Büyükdere quarter of Sarıyer district in Istanbul, Turkey, which was established by the Vehbi Koç Foundation in memory of Vehbi Koç’s deceased wife Sadberk.  The museum is open every day except Wednesdays. Cemal Kafadar (born 1954) is the Vehbi Koç Professor of Turkish Studies at Harvard University. Koç School (Turkish: "Koç Okulu" ) is a private coeducational school in Turkey.  It was founded by Vehbi Koç, one of Turkey's wealthiest businessmen, and is currently under the umbrella of the Vehbi Koç Foundation.  The school comprises a high school, which was established in 1988, and an elementary school, established ten years later, in 1998.  In 1994, Koç School has become the first school in Turkey to offer the IB program.  The school admits its students based on their achievements on the nationwide examination for high schools in Turkey.  It is one of the most selective private schools in Turkey. The Vehbi Koç Foundation (Turkish: "Vehbi Koç Vakfı" ) is one of the biggest non-governmental charitable organizations in Turkey.  It was established on January 17, 1969 by the Turkish entrepreneur and philanthropist Vehbi Koç (1901-1996).  The foundation is active in the fields of education, healthcare and culture. The Koç family is a Turkish family of business people founded by Vehbi Koç, one of the wealthiest self-made people in Turkey.  His grandsons, the third generation of the Koç family, today run Turkey’s largest group of companies, Koç Holding, the only Turkish company on the Fortune Global 500 list.  In 2010, the family's wealth was estimated at over USD$10 billion, ranking them as the wealthiest family in Turkey.
Answer: Sadberk Hanım Museum