Please answer this: Information: - A palace is a grand residence, especially a royal residence, or the home of a head of state or some other high-ranking dignitary, such as a bishop or archbishop. - A warlord is a leader able to exercise military, economic, and political control over a subnational territory within a sovereign state due to his ability to mobilize loyal armed forces. These armed forces, usually considered militias, are loyal to the warlord rather than to the state regime. Warlords have existed throughout much of history, albeit in a variety of different capacities within the political, economic, and social structure of states or ungoverned territories. - Ratu Seru Epenisa Cakobau ( occasionally spelled Cacobau or Thakombau ) ( c.1815 -- 1 February 1883 ) was a Fijian Ratu and warlord ( Vunivalu ) who united part of Fiji 's warring tribes under his leadership , establishing a united Fijian kingdom . - An island country is a country whose primary territory consists of one or more islands or parts of islands. As of 2011, 46 (approximately 24%) of the 193 UN member states are island countries. - Malay ("") is a major language of the Austronesian family. It has an official status in Brunei, Indonesia, Malaysia, and Singapore. It is spoken by 290 million people across the Strait of Malacca, including the coasts of the Malay Peninsula of Malaysia and the eastern coast of Sumatra in Indonesia, and has been established as a native language of part of western coastal Sarawak and West Kalimantan in Borneo. It is also used as a trading language in the southern Philippines, including the southern parts of the Zamboanga Peninsula, the Sulu Archipelago and the southern predominantly Muslim-inhabited municipalities of Bataraza and Balabac in Palawan. - Fiji ((), officially the Republic of Fiji, is an island country in Melanesia in the South Pacific Ocean about northeast of New Zealand's North Island. Its closest neighbours are Vanuatu to the west, New Caledonia to the southwest, New Zealand's Kermadec Islands to the southeast, Tonga to the east, the Samoas and France's Wallis and Futuna to the northeast, and Tuvalu to the north. - New Zealand is an island nation in the southwestern Pacific Ocean. The country geographically comprises two main landmassesthat of the North Island, or Te Ika-a-Mui, and the South Island, or Te Waipounamuand numerous smaller islands. New Zealand is situated some east of Australia across the Tasman Sea and roughly south of the Pacific island areas of New Caledonia, Fiji, and Tonga. Because of its remoteness, it was one of the last lands to be settled by humans. During its long period of isolation, New Zealand developed a distinct biodiversity of animal, fungal and plant life. The country's varied topography and its sharp mountain peaks, such as the Southern Alps, owe much to the tectonic uplift of land and volcanic eruptions. New Zealand's capital city is Wellington, while its most populous city is Auckland. - Tonga (or ; Tongan: "Puleanga Fakatui o Tonga"), officially the Kingdom of Tonga, is a Polynesian sovereign state and archipelago comprising 169 islands of which 36 are inhabited. The total surface area is about scattered over of the southern Pacific Ocean. It has a population of 103,000 people of whom 70% reside on the main island of Tongatapu. - Ratu is a title used by Fijians of chiefly rank. An equivalent title, Adi (pronounced ), is used by females of chiefly rank. In the Malay language, the title Ratu is also the traditional honorific title to refer to the ruler (king or queen) in Javanese culture. Thus in Java, a royal palace is called "keraton", constructed from the circumfix "ke- -an" and "Ratu", to describe the residence of the Ratu. - France, officially the French Republic, is a country with territory in western Europe and several overseas regions and territories. The European, or metropolitan, area of France extends from the Mediterranean Sea to the English Channel and the North Sea, and from the Rhine to the Atlantic Ocean. Overseas France include French Guiana on the South American continent and several island territories in the Atlantic, Pacific and Indian oceans. France spans and had a total population of almost 67 million people as of January 2017. It is a unitary semi-presidential republic with the capital in Paris, the country's largest city and main cultural and commercial centre. Other major urban centres include Marseille, Lyon, Lille, Nice, Toulouse and Bordeaux. - A militia is generally an army or some other type of fighting unit that is composed of non-professional fighters, citizens of a nation or subjects of a state or government who can be called upon to enter a combat situation, as opposed to a professional force of regular, full-time military personnel, or historically, members of the warrior nobility class (e.g., knights or samurai). Unable to hold their own against properly trained and equipped professional forces, it is common for militias to engage in guerrilla warfare or defense instead of being used in open attacks and offensive actions. - The North Island or Te Ika-a-Mui ("Mori") is one of the two main islands of New Zealand, separated from the slightly larger but much less populous South Island by Cook Strait. The island's area is , making it the world's 14th-largest island. It has a population of What entity does 'seru epenisa cakobau' has the relation 'occupation' with?
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Answer: sovereign

Q: Information: - A mathematician is someone who uses an extensive knowledge of mathematics in his/her work, typically to solve mathematical problems. - The Tournament of the Towns ("International Mathematics Tournament of the Towns", " ", " ") is a town-based mathematics contest originating in Russia. The contest was created by mathematician Nikolay Konstantinov and has participants from over 100 cities in many different countries. - Paul Erds (; 26 March 1913 20 September 1996) was a Hungarian mathematician. He was one of the most prolific mathematicians of the 20th century. He was known both for his social practice of mathematics (he engaged more than 500 collaborators) and for his eccentric lifestyle ("Time" magazine called him "The Oddball's Oddball"). He devoted his waking hours to mathematics, even into his later yearsindeed, his death came only hours after solving a geometry problem in a conference in Warsaw. - Nikolay Nikolayevich Konstantinov ( Russian : ; born 2 January 1932 ) is a leading Soviet and Russian mathematical educator and organizer of numerous mathematics competitions for high school students . He is best known as the creator and chief organizer of the Tournament of the Towns . For his work he was awarded the Paul Erds award in 1992 . - Russia (from the Rus'), also officially known as the Russian Federation, is a country in Eurasia. At , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 140million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern, about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world, other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod and Samara. What entity does 'nikolay konstantinov' has the relation 'occupation' with?
A:
mathematician