Question: Information:  - Alfred Leslie (born October 29, 1927) is an American artist and filmmaker. He first achieved international success as an Abstract Expressionist painter, but changed course in the early 1960s and became a painter of realistic figurative paintings.  - Ian Hornak (January 9, 1944  December 9, 2002) was an American draughtsman, painter and printmaker and one of the founding artists of the Hyperrealist and Photorealist art movements.  - Paul Georges (Paul G Georges, Paul Gordon Georges) (June 15, 1923  April 16, 2002) was an American painter. He died at his home at Isigny-sur-Mer, Normandy, France, aged 77.  - The Tibor de Nagy Gallery is an art gallery in New York City, USA. It was involved in the discovery of many of the Second Generation Abstract Expressionist Movements artists and also representational artists of the era including Grace Hartigan, Alfred Leslie, Helen Frankenthaler, Jane Freilicher, Paul Georges, Red Grooms, Ian Hornak, Kenneth Noland, Fairfield Porter and Larry Rivers.  - Albert Kresch ( born July 4 , 1922 ) is a New York School painter who lives and works in Brooklyn , New York . One of the original members of the Jane Street Gallery in the 1930s , he exhibited in later years at Tibor de Nagy Gallery and Salander - OReilly Galleries . He is best known for landscape and still life compositions painted with evocatively rhythmic forms and vibrant colors .  - Fairfield Porter (June 10, 1907  September 18, 1975) was an American painter and art critic. He was the fourth of five children of James Porter, an architect, and Ruth Furness Porter, a poet from a literary family. He was the brother of photographer Eliot Porter and the brother-in-law of federal Reclamation Commissioner Michael W. Straus.  - Larry Rivers (August 17, 1923  August 14, 2002) was an American artist, musician, filmmaker and occasional actor. Rivers resided and maintained studios in New York City, Southampton, Long Island, and Zihuatanejo, Mexico.  - Helen Frankenthaler (December 12, 1928  December 27, 2011) was an American abstract expressionist painter. She was a major contributor to the history of postwar American painting. Having exhibited her work for over six decades (early 1950s until 2011), she spanned several generations of abstract painters while continuing to produce vital and ever-changing new work. Frankenthaler began exhibiting her large-scale abstract expressionist paintings in contemporary museums and galleries in the early 1950s. She was included in the 1964 "Post-Painterly Abstraction" exhibition curated by Clement Greenberg that introduced a newer generation of abstract painting that came to be known as Color Field. Born in Manhattan, she was influenced by Greenberg, Hans Hofmann, and Jackson Pollock's paintings. Her work has been the subject of several retrospective exhibitions, including a 1989 retrospective at the Museum of Modern Art in New York City, and been exhibited worldwide since the 1950s. In 2001, she was awarded the National Medal of Arts.  - Kenneth Noland (April 10, 1924  January 5, 2010) was an American painter. He was one of the best-known American Color Field painters, although in the 1950s he was thought of as an abstract expressionist and in the early 1960s he was thought of as a minimalist painter. Noland helped establish the Washington Color School movement. In 1977, he was honored by a major retrospective at the Solomon R. Guggenheim Museum in New York that then traveled to the Hirshhorn Museum and Sculpture Garden in Washington, D.C. and Ohio's Toledo Museum of Art in 1978. In 2006, Noland's "Stripe Paintings" were exhibited at the Tate in London.  - Red Grooms (born Charles Rogers Grooms on June 7, 1937) is an American multimedia artist best known for his colorful pop-art constructions depicting frenetic scenes of modern urban life. Grooms was given the nickname "Red" by Dominic Falcone (of Provincetowns Sun Gallery) when he was starting out as a dishwasher at a restaurant in Provincetown and was studying with Hans Hofmann.    Given the paragraphs above, decide what entity has the relation 'occupation' with 'artist'.
Answer: albert kresch
input: Please answer the following: Information:  - Tallinn (or ) is the capital and largest city of Estonia. It is situated on the northern coast of the country, on the shore of the Gulf of Finland, south of Helsinki, east of Stockholm and west of Saint Petersburg. From the 13th century until 1918 (and briefly during the Nazi occupation of Estonia from 1941 to 1944), the city was known as Reval. Tallinn occupies an area of and has a population of 443,894. Approximately 32% of Estonia's total population lives in Tallinn.  - Hans - Voldemar Trass ( born 2 May 1928 in Tallinn ) is an Estonian ecologist and botanist . He has been a member of the Estonian Academy of Sciences since 1975 . He was the president of the Estonian Naturalists ' Society in 1964 -- 1973 and 1985 -- 1991 . In 1992 Trass was awarded the Acharius Medal by the International Association for Lichenology  - Stockholm (or ) is the capital of Sweden and the most populous city in the Nordic countries; 932,917 people live in the municipality, approximately 1.5 million in the urban area, and 2.3 million in the metropolitan area. The city is spread across 14 islands on the coast in the southeast of Sweden at the mouth of Lake Mälaren, by the Stockholm archipelago and the Baltic Sea. The area has been settled since the Stone Age, in the 6th millennium BC, and was founded as a city in 1252 by a Swedish statesman Birger Jarl. It is also the capital of Stockholm County.  - Helsinki  is the capital and largest city of Finland. It is in the region of Uusimaa, in southern Finland, on the shore of the Gulf of Finland. Helsinki has a population of , an urban population of 1,214,210, and a metropolitan population of over 1.4 million, making it the most populous municipality and urban area in Finland. Helsinki is located some north of Tallinn, Estonia, east of Stockholm, Sweden, and west of Saint Petersburg, Russia. Helsinki has close historical connections with these three cities.  - Saint Petersburg is Russia's second-largest city after Moscow, with five million inhabitants in 2012, and an important Russian port on the Baltic Sea. It is politically incorporated as a federal subject (a federal city). Situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea, it was founded by Tsar Peter the Great on May . In 1914, the name was changed from Saint Petersburg to Petrograd, in 1924 to Leningrad, and in 1991 back to Saint Petersburg. Between 17131728 and 17321918, Saint Petersburg was the imperial capital of Russia. In 1918, the central government bodies moved to Moscow.  - The Acharius Medal is awarded for lifetime achievement in lichenology.  - Founded in 1938, the Estonian Academy of Sciences is Estonia's national academy of science in Tallinn. As with other national academies, it is an independent group of well-known scientists whose stated aim is to promote research and development, encourage international scientific cooperation, and disseminate knowledge to the public. As of December 2012, it had 75 full members and 15 foreign members. Since November 2004, the president of the Academy is Richard Villems, a biologist from the University of Tartu.  - The University of Tartu is a classical university in the city of Tartu, Estonia. It is the national university of Estonia. The University of Tartu is the only classical university in the country and also the biggest and most prestigious university in Estonia. It was established by King Gustavus Adolphus of Sweden in 1632.    Given the paragraphs above, decide what entity has the relation 'employer' with 'university of tartu'.
++++++++++
output:
hans trass