Please answer this: Information: - Cuba, officially the Republic of Cuba, is a country comprising the island of Cuba as well as Isla de la Juventud and several minor archipelagos. Cuba is located in the northern Caribbean where the Caribbean Sea, the Gulf of Mexico, and the Atlantic Ocean meet. It is south of both the U.S. state of Florida and the Bahamas, west of Haiti, and north of Jamaica. Havana is the largest city and capital; other major cities include Santiago de Cuba and Camaguey. Cuba is the largest island in the Caribbean, with an area of , and the second-most populous after Hispaniola, with over 11 million inhabitants. - Santa Clara is the capital city of the Cuban province of Villa Clara. It is located in the most central region of the province and almost in the most central region of the country. With a population near a quarter million, Santa Clara is the 5th largest Cuban city by population. - The Cuarteto d'Aida was a famous Cuban female singing group . It was founded and directed by the pianist Aida Diestro ( 1924 -- 1973 ) in 1952 . Diestro picked four brilliant young singers to form the group : Elena Burke , Moraima Secada and the sisters Omara and Haydee Portuondo . One of the group , Omara , is still alive and performing today ; she was brought back into prominence as part of the Buena Vista Social Club phenomenon . The group was part of a post WWII musical fashion known as filin ( feeling ) . This was a post-microphone jazz - influenced song movement related to close - harmony groups . They could sing any type of Cuban song , though the bolero was central to their style . The group was constantly heard on the radio , and toured many countries both before and after the Cuban revolution . Amazingly , the original group only made one LP record . Recordings after 1960 did not include any of the original singers . When any of the girls left , or were otherwise unavailable , substitutes were found , many of them also highly talented . Tete Caturla ( Teresa Garcia Caturla ) joined them in 1963 , and led them after Aida 's death in 1973 . Leonora Rega , Marisela Ramirez , Georgina Sanchez , Rosa Sanchez , Magaly Linares , Niurka Galarraga , and Betty Tamayo are others who have sung with the group . - Moraima Secada (born Maria Micaela Secada Ramos (Santa Clara, Cuba, 10 September 1930 Havana, 30 December 1984), known to her admirers as "La Mora" (the moor), was a temperamental singer who created a special style of interpretation within the Cuban music genre of filin (feeling). - Havana (Spanish: "La Habana") is the capital city, largest city, province, major port, and leading commercial centre of Cuba. The city proper has a population of 2.1 million inhabitants, and it spans a total of making it the largest city by area, the most populous city, and the third largest metropolitan area in the Caribbean region. The city extends mostly westward and southward from the bay, which is entered through a narrow inlet and which divides into three main harbours: Marimelena, Guanabacoa and Atares. The sluggish Almendares River traverses the city from south to north, entering the Straits of Florida a few miles west of the bay. - Elena Burke (born Romana Elena Burgues Gonzalez on February 28, 1928 in Havana, Cuba June 9, 2002 in Havana, Cuba) was a revered and popular Cuban singer of boleros and romantic ballads. - Adelaida Diestro Rega (21 December 1924 28 October 1973), better known as Aida Diestro, was a Cuban pianist and the director of the famous vocal group Cuarteto d'Aida. - The Buena Vista Social Club was a members' club in Havana, Cuba, that closed in the 1940s, as well as a 1990s band, a 1997 album, a 1999 film, and an unofficial brand name representing the musical spirit of the original Havana club. Given the paragraphs above, decide what entity has the relation 'instance of' with 'band'.
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Answer: cuarteto d'aida

Q: Information: - The Common Foreign and Security Policy (CFSP) is the organised, agreed foreign policy of the European Union (EU) for mainly security and defence diplomacy and actions. CFSP deals only with a specific part of the EU's external relations, which domains include mainly Trade and Commercial Policy and other areas such as funding to third countries, etc. Decisions require unanimity among member states in the Council of the European Union, but once agreed, certain aspects can be further decided by qualified majority voting. Foreign policy is chaired and represented by the EU's High Representative, currently Federica Mogherini. - The European Court of Justice (ECJ), officially just the Court of Justice, is the highest court in the European Union in matters of European Union law. As a part of the Court of Justice of the European Union it is tasked with interpreting EU law and ensuring its equal application across all EU member states. The Court was established in 1952 and is based in Luxembourg. It is composed of one judge per member state currently 28 although it normally hears cases in panels of three, five or 15 judges. The court has been led by president Koen Lenaerts since 2015. - The High Representative of the Union for Foreign Affairs and Security Policy (HR) is the chief co-ordinator and representative of the Common Foreign and Security Policy (CFSP) within the European Union (EU). The position is currently held by Federica Mogherini. - The European Union (EU) is a political and economic union of member states that are located primarily in Europe. It has an area of , and an estimated population of over 510 million. The EU has developed an internal single market through a standardised system of laws that apply in all member states. EU policies aim to ensure the free movement of people, goods, services, and capital within the internal market, enact legislation in justice and home affairs, and maintain common policies on trade, agriculture, fisheries, and regional development. Within the Schengen Area, passport controls have been abolished. A monetary union was established in 1999 and came into full force in 2002, and is composed of 19 EU member states which use the euro currency. - A Vice-President of the European Commission is a post in the European Commission usually occupied by more than one member of the Commission . Since the 2009 Lisbon Treaty entered into force , one of these is ex officio the High Representative of the Union for Foreign Affairs and Security Policy , with the remaining being appointed at the discretion of the Commission President . - The European Commission (EC) is an institution of the European Union, responsible for proposing legislation, implementing decisions, upholding the EU treaties and managing the day-to-day business of the EU. Commissioners swear an oath at the European Court of Justice in Luxembourg, pledging to respect the treaties and to be completely independent in carrying out their duties during their mandate. Given the paragraphs above, decide what entity has the relation 'instance of' with 'position'.
A:
vice-president of the european commission