Question: In which oblast was Judah Waten born?

full_context: Document 1: Mexico City: The boroughs are composed by hundreds of colonias or neighborhoods, which have no jurisdictional autonomy or representation. The Historic Center is the oldest part of the city (along with some other, formerly separate colonial towns such as Coyoacán and San Ángel), some of the buildings dating back to the 16th century. Other well-known central neighborhoods include Condesa, known for its Art Deco architecture and its restaurant scene; Colonia Roma, a beaux arts neighborhood and artistic and culinary hot-spot, the Zona Rosa, formerly the center of nightlife and restaurants, now reborn as the center of the LGBT and Korean-Mexican communities; and Tepito and La Lagunilla, known for their local working-class foklore and large flea markets. Santa María la Ribera and San Rafael are the latest neighborhoods of magnificent Porfiriato architecture seeing the first signs of gentrification.
Document 2: Vladimir Lenin: Born to a moderately prosperous middle-class family in Simbirsk, Lenin embraced revolutionary socialist politics following his brother's 1887 execution. Expelled from Kazan Imperial University for participating in protests against the Russian Empire's Tsarist government, he devoted the following years to a law degree. He moved to Saint Petersburg in 1893 and became a senior Marxist activist. In 1897, he was arrested for sedition and exiled to Shushenskoye for three years, where he married Nadezhda Krupskaya. After his exile, he moved to Western Europe, where he became a prominent theorist in the Marxist Russian Social Democratic Labour Party (RSDLP). In 1903, he took a key role in a RSDLP ideological split, leading the Bolshevik faction against Julius Martov's Mensheviks. Encouraging insurrection during Russia's failed Revolution of 1905, he later campaigned for the First World War to be transformed into a Europe-wide proletarian revolution, which as a Marxist he believed would cause the overthrow of capitalism and its replacement with socialism. After the 1917 February Revolution ousted the Tsar and established a Provisional Government, he returned to Russia to play a leading role in the October Revolution, in which the Bolsheviks overthrew the new regime.
Document 3: The Odessa Tales: The Odessa Tales (Russian: Одесские рассказы) is a collection of short stories by Isaac Babel, situated in Odessa in the last days of the Russian empire and the Russian Revolution. Published individually in magazines throughout 1923 and 1924 and collected into a book in 1931, they deal primarily with a group of Jewish thugs that live in the Moldavanka, a ghetto of Odessa. Their leader is Benya Krik, known as the King.
Document 4: Maurycy Mochnacki: Maurycy Mochnacki was born in a part of Poland annexed by Russian, where people were tired with everyday brutality, censorship, arrests and imprisonments. They dreamed of a free independent country and cultivated their own tradition, customs and the inner spiritual life. Mochnacki came from a patriotic and political active family. Mochnacki's father - lawyer, land-owner and participant of the Kościuszko Insurrecton in 1794, wanted to give his children the best education. At the beginning, Maurycy learned classical and contemporary literature, history and foreign languages at home. In 1815, the family moved to Lviv, where he took music classes and also played the piano and the violin. In 1819, the family settled down in the town of Czersk near Warsaw. First, Maurycy studied in a prestigious high school in Warsaw then, he started law studies at Warsaw University, but was expelled very soon for striking a policeman who requested him to extinguish his pipe. In a further blow to the family's reputation, he was sentenced to 14 days hard labour, working with criminal offenders in the Belvedere Park. At the end of 1823, he was arrested and imprisoned in the Carmelite Convent for belonging to a secret organization called ‘the Union of Free Polish Brothers’. To get the freedom, he had to write a memorial in which he accused the education system in the Congress Kingdom of early political education for young people and disastrous liberalism. Shortly after his release, he was forced to work at censorship office but lost the job after six months. Those episodes would have a profound influence on his future life.
Document 5: Embassy of Moldova, London: The Embassy of Moldova in London is the diplomatic mission of Moldova in the United Kingdom. It is far removed from other diplomatic missions in London, being situated in the West London suburb of Chiswick.
Document 6: Odessa Oblast: Odessa Oblast (also known as Odesa Oblast; , "Odes’ka oblast’", , "Odesskaya oblast’") is an oblast (province) of southwestern Ukraine, located along the northern coast of the Black Sea. Its administrative center is the city of Odessa ().
Document 7: Bukovina: A region of Moldavia during the Middle Ages, the territory of what became known as Bukovina was, from 1774 to 1918, an administrative division of the Habsburg Monarchy, the Austrian Empire, and Austria-Hungary. After World War I, Romania established its control over Bukovina. In 1940, the northern half of Bukovina was annexed by the Soviet Union in violation of the Molotov–Ribbentrop Pact, and currently is part of Ukraine.
Document 8: Judah Waten: Born in Odessa to a Russian-Jewish family, Judah Waten arrived in Western Australia in 1914. He attended Christian Brothers' College, Perth and, moving to Melbourne in 1926, University High School, Melbourne. He joined the Communist Party of Australia while still at school. Between 1931 and 1933, he visited Europe, became engaged in left-wing political activities in England, and spent three months in Wormwood Scrubs Prison.
Document 9: Donetsk Oblast: Donetsk Oblast is located in southeastern Ukraine. The area of the oblast (26,517 km²), comprises about 4.4% of the total area of the country. The oblast borders the Dnipropetrovsk and Zaporizhia Oblasts on the southwest, the Kharkiv Oblast on the north, the Luhansk Oblast on the northeast, the Rostov Oblast in Russia on the east, and with the Sea of Azov on the south.
Document 10: Wang Fanxi: Born near Hangzhou in the Zhejiang province, he joined the Communist Party of China, then an illegal organisation, in 1925. In 1927, he went to Moscow to study at the Communist University of the Toilers of the East. There he became a supporter of Trotsky and the International Left Opposition. On his return to China, Wang worked for the Communist Party and became a leading member of the Trotskyist October Group, and then the Chinese Left Opposition. He was jailed for most of the period from 1931 and 1937, and was expelled from the Communist Party for his views.
Document 11: Moldavanka: Moldavanka is a historical part of Odessa in the Odessa Oblast (province) of southern Ukraine, located jointly on Malinovskiy and Primorskiy city districts. Before 1820 a settlement just outside Odessa which later engulfed it. Until the 20th century the neighborhood was considered a low-income/high-crime part of the town and was famous for its workers' shacks.
Document 12: Fred Wander: Wander was born Fritz Rosenblatt in Vienna, he left school at 14 and worked as an apprentice in a textile mill, before travelling around Europe taking whatever jobs were going. He spent quite some time in pre-war Paris and this is where he first started to write. In 1938 after the German annexation of Austria, Wander escaped back to Paris via Switzerland. After France declared war on Germany in 1939 he was interned and eventually sent back to Austria, where he ended up in Auschwitz concentration camp, later being sent to Buchenwald concentration camp. Wander survived the camps and after World War II he lived in East Germany (GDR) from 1958 – 1983. It was while a resident in the GDR that in 1971 "The Seventh Well" () was published, it was an account of his experiences in the concentration camps. The book won much critical acclaim following a later re-release, including the 2009 JQ Wingate Prize.
Document 13: Joseph Epstein: Joseph Epstein was born in Zamość, Congress Poland. He studied law at Warsaw University. There he became aware of the Communist Party of Poland, and later he joined it.
Document 14: Moldavian Soviet Socialist Republic: Moldavian Soviet Socialist Republic (shortly: Moldavian SSR, abbr.: MSSR; Romanian: Republica Sovietică Socialistă Moldovenească, in Cyrillic alphabet: Република Советикэ Сочиалистэ Молдовеняскэ; Russian: Молда́вская Сове́тская Социалисти́ческая Респу́блика Moldavskaya Sovetskaya Sotsialisticheskaya Respublika), also known to as Soviet Moldavia or Soviet Moldova, was one of the fifteen republics of the Soviet Union existed from 1940 to 1991. The republic was formed on 2 August 1940 from parts of Bessarabia, a region annexed from Romania on 28 June of that year, and parts of the MASSR, an autonomous republic within the Ukrainian SSR.
Document 15: David Kraiselburd: David Kraiselburd was born into a working-class Ukrainian Jewish family in Berisso, an industrial city north of La Plata, Argentina, in 1912. In his teens, a high-school writing contest earned him an internship in La Plata's main daily, "El Día", after the end of which he was hired by the paper as a sports commentator. He enrolled in the prestigious University of La Plata, and, at the paper, he was promoted to university affairs correspondent. He was also involved in university politics—he had anarchist sympathies, and had protested Sacco and Vanzetti's execution a few years earlier. After earning the equivalent of a JD degree from Law School, he became a representative of the alumni association ("Graduados"). To broaden his background, he re-enrolled in the university and earned another degree in History. Also in those early years, the paper sent him to Spain to cover the Spanish Civil War.
ground_truth: Odessa Oblast
sub_queries: What city was Judah Waten born in? Answer: Odessa
Odessa >> located in the administrative territorial entity Answer: Odessa Oblast