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'.
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output: hans trass
input question: Information:  - A sports club or sport club, sometimes athletics club or sports society or sports association, is a group of people formed for the purpose of playing sports. A club is solely created by its members, players and supporters, hence a separate entity from its owning (usually Limited) Company.  - Mohamed Ibrahim ( Arabic :    ) ( born March 1 , 1992 ) is an Egyptian footballer who plays as an attacking midfielder for Zamalek SC .  - Zamalek Sporting Club, is an Egyptian sports club based in Meet Okba, Giza, Egypt. It is best known for its professional football team, which plays in the Egyptian Premier League, the top tier of the Egyptian football league system. It was founded on 5 January 1911 as Qasr El-Neel Club and was first headed by Belgian lawyer George Marzbach. The name was changed to El-Mokhtalat Club in 1913 and in 1941 it was changed again to King Farouk Club, named after King Farouk. The name finally settled as Zamalek SC after the 1952 Egyptian revolution.    Given the paragraphs above, decide what entity has the relation 'member of sports team' with 'zamalek sporting club'.???
output answer:
mohamed ibrahim