question: Which country Agatha (Wife Of Samuel Of Bulgaria)'s husband is from?
context: [["Siti Hasmah Mohamad Ali", ["Tun Dr. Siti Hasmah binti Haji Mohamad", "Ali( born 12 July 1926) is the wife of the 4th and 7th Prime Minister of Malaysia, Tun Dr. Mahathir Mohamad.", "She served as wife of the Prime Minister of Malaysia for 22 years from 1981 to 2003.", "She is the oldest living wife of a Malaysian prime minister.", "On 10 May 2018, she once again assumed the role of wife of the Prime Minister of Malaysia when Mahathir became Prime Minister for the second time.", "She was also the former chancellor of the Multimedia University of Malaysia."]], ["Mary Fiennes (lady-in-waiting)", ["Mary Fiennes, Lady Norris( 1495 \u2013 1531) was an English noblewoman and the wife of Sir Henry Norris.", "Sir Henry was executed for treason as one of the alleged lovers of her cousin, Anne Boleyn, the second wife of King Henry VIII of England.", "Mary lived for six years at the French court as a Maid of Honour to queens consort Mary Tudor, wife of Louis XII; and Claude of France, wife of Francis I."]], ["Svetlana Kharitonova", ["The first wife of the actor Leonid Kharitonov."]], ["Eleni Gabre-Madhin", ["Eleni Zaude Gabre- Madhin, an Ethiopian economist with Swiss nationality, is a former Chief Executive Officer of the Ethiopia Commodity Exchange( ECX).", "She has had many years of experience working on agricultural markets \u2013 particularly in Sub- Saharan Africa \u2013 and has held senior positions in the World Bank, the International Food Policy Research Institute( Washington), and United Nations( Geneva)."]], ["Agatha (wife of Samuel of Bulgaria)", ["Agatha  was the wife of Emperor Samuel of Bulgaria."]], ["Ali Rahuma", ["Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.", "He currently plays for Al- Ittihad, and is a member of the Libya national football team."]], ["Empress Sh\u014dken", [", also known as, was the wife of Emperor Meiji of Japan."]], ["Vladimir Konashevich", ["Vladimir Mikhaylovich Konashevich( May 19, 1888, Novocherkassk \u2014 February 27, 1963, Leningrad, now Saint Petersburg) was a Russian graphic artist and illustrator.", "Among his artwork are scores for\" Manon Lescaut\" and Andersen's\" The Fairy Tales\".", "Konashevich also illustrated the works of Samuil Marshak and issues of the publishing house Academia.", "His story\" O sebye i svoyom dele About Me and My Work\") was published in 1968.", "His illustrations for Daniil Kharms'\" \u0438\u0433\u0440 \u0430 Play\") can be seen in\" The Fire Horse: Children's Poems By Mayakovsky, Mandelstam and Kharms\"( tr. Eugene Ostashevsky), New York: NYRB 2017"]], ["Richeza of Lotharingia", ["Richeza of Lotharingia( also called\" RichenzaRixaRyksa\"; born about 995/1000 \u2013 21 March 1063) was a German noblewoman by birth, a member of the Ezzonen dynasty.", "She married Duke Mieszko II Lambert, later King of Poland, becoming Queen of Poland.", "She returned to Germany following the deposition of her husband in 1031, later becoming a nun, and today is revered as Blessed Richeza of Lotharingia.", "Richeza had three known children:", "Casimir I the Restorer, Ryksa, Queen of Hungary, and Gertruda, Grand Princess of Kiev.", "She was also noted in 2009 as the putative mother of Agatha, wife of Edward the Exile and mother of Margaret of Wessex.", "From her descended the eastern rulers of the Piast, Rurikid, and \u00c1rp\u00e1d dynasties.", "Four of her \u00c1rp\u00e1d descendants were canonized: Elizabeth, Landgravine of Thuringia, Kinga, Duchess of Krak\u00f3w, and Margaret and Irene of Hungary.", "She was beatified with another one of her descendants, Yolanda, Duchess of Greater Poland."]], ["Samuel of Bulgaria", ["Samuel (also Samuil; , ; , ; Old Church Slavonic:) was the Tsar (\"Emperor\") of the First Bulgarian Empire from 997 to 6 October 1014.", "From 977 to 997, he was a general under Roman I of Bulgaria, the second surviving son of Emperor Peter I of Bulgaria, and co-ruled with him, as Roman bestowed upon him the command of the army and the effective royal authority.", "As Samuel struggled to preserve his country's independence from the Byzantine Empire, his rule was characterized by constant warfare against the Byzantines and their equally ambitious ruler Basil II.", "In his early years Samuel managed to inflict several major defeats on the Byzantines and to launch offensive campaigns into their territory.", "In the late 10th century, the Bulgarian armies conquered the Serb principality of Duklja and led campaigns against the Kingdoms of Croatia and Hungary.", "But from 1001, he was forced mainly to defend the Empire against the superior Byzantine armies.", "Samuel died of a heart attack on 6 October 1014, two months after the catastrophic battle of Kleidion.", "His successors failed to organize a resistance, and in 1018, four years after Samuel's death, the country capitulated, ending the five decades-long Byzantine\u2013Bulgarian conflict.", "Samuel was considered \"invincible in power and unsurpassable in strength\".", "Similar comments were made even in Constantinople, where John Kyriotes penned a poem offering a punning comparison between the Bulgarian Emperor and Halley's comet, which appeared in 989.", "During Samuel's reign, Bulgaria gained control of most of the Balkans (with the notable exception of Thrace) as far as southern Greece.", "He moved the capital from Skopje to Ohrid, which had been the cultural and military centre of southwestern Bulgaria since Boris I's rule, and made the city the seat of the Bulgarian Patriarchate.", "Because of this, his realm is sometimes called the \"Western Bulgarian Empire\".", "Samuel's energetic reign restored Bulgarian might on the Balkans, and although the Empire was disestablished after his death, he is regarded as a heroic ruler in Bulgaria,\nSamuel is considered also a heroic ruler in North Macedonia; (see the section Nomenclature)."]]]
supporting_facts: [["Agatha (wife of Samuel of Bulgaria)", 0], ["Samuel of Bulgaria", 0]]
evidences: [[" Agatha", "spouse", "Samuel of Bulgaria"], ["Samuel of Bulgaria", "country of citizenship", "First Bulgarian Empire"]]
answer: First Bulgarian Empire