Information: - Ecuador, officially the Republic of Ecuador (which literally translates as "Republic of the Equator"), is a representative democratic republic in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean to the west. Ecuador also includes the Galapagos Islands in the Pacific, about west of the mainland. - Arraias Airport ( IATA : AAI , ICAO : SWRA ) is the airport serving Arraias , Brazil . - The megadiverse countries are a group of countries that harbor the majority of Earth's species and high numbers of endemic species. Conservation International identified 17 megadiverse countries in 1998. Many of them are located in, or partially in, tropical or subtropical regions. - A municipality is usually a single urban administrative division having corporate status and powers of self-government or jurisdiction as granted by national and state laws, to which it is subordinate. It is to be distinguished from the county, which may encompass rural territory and/or numerous small communities such as towns, villages and hamlets. The term "municipality" may also mean the governing or ruling body of a given municipality. A municipality is a general-purpose administrative subdivision, as opposed to a special-purpose district. The term is derived from French "municipalite" and Latin "municipalis". - Chile, officially the Republic of Chile, is a South American country occupying a long, narrow strip of land between the Andes to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far south. Chilean territory includes the Pacific islands of Juan Fernandez, Salas y Gomez, Desventuradas, and Easter Island in Oceania. Chile also claims about of Antarctica, although all claims are suspended under the Antarctic Treaty. - Latin America is a group of countries and dependencies in the Americas where Romance languages are predominant. The term originated in 19th century France as "Amerique latine" to consider French-speaking territories in the Americas (Haiti, French Guiana, Martinique, Guadeloupe, Saint Martin, Saint Barthelemy) along with the larger group of countries where Spanish and Portuguese languages prevailed. It is therefore broader than the terms Ibero-America or Hispanic Americathough it usually excludes French Canada and modern French Louisiana. - South America is a continent located in the western hemisphere, mostly in the southern hemisphere, with a relatively small portion in the northern hemisphere. It is also considered a subcontinent of the Americas, which is the model used in nations that speak Romance languages. The reference to South America instead of other regions (like Latin America or the Southern Cone) has increased in the last decades due to changing geopolitical dynamics (in particular, the rise of Brazil). - Arraias is a municipality located in the Brazilian state of Tocantins. Its population was 10,778 (2015) and its area is 5,787km. - Brazil, officially the Federative Republic of Brazil, is the largest country in both South America and Latin America. As the world's fifth-largest country by both area and population, it is the largest country to have Portuguese as an official language and the only one in the Americas. Bounded by the Atlantic Ocean on the east, Brazil has a coastline of . It borders all other South American countries except Ecuador and Chile and covers 47.3% of the continent's land area. Its Amazon River basin includes a vast tropical forest, home to diverse wildlife, a variety of ecological systems, and extensive natural resources spanning numerous protected habitats. This unique environmental heritage makes Brazil one of 17 megadiverse countries, and is the subject of significant global interest and debate regarding deforestation and environmental protection. - The Americas, also collectively called America, encompass the totality of the continents of North America and South America. Together they make up most of Earth's western hemisphere and comprise the "New World". After reading the paragraphs above, choose the best answer for the entity that related to 'arraias airport' with the relationship of 'located in the administrative territorial entity'. Choices: - antarctica - atlantic ocean - brazil - chile - district - earth - east - ecuador - forest - galapagos islands - guadeloupe - haiti - martinique - most - north - north america - of - peru - river - saint martin - south - tocantins - west
tocantins

(Question)
Information: - The nose flute is a popular musical instrument played in Polynesia and the Pacific Rim countries. Other versions are found in Africa. - A boatswain (formerly and dialectally also ), bo's'n, bos'n, or bosun, also known as a Petty Officer or a qualified member of the deck department, is the seniormost rate of the deck department and is responsible for the components of a ship's hull. The boatswain supervises the other members of the ship's deck department, and typically is not a watchstander, except on vessels with small crews. Other duties vary depending upon the type of ship, its crew, and other factors. - The deck department is an organizational unit aboard naval and merchant ships. A "deck officer" is an officer serving in the deck department. - A crew is a body or a class of people who work at a common activity, generally in a structured or hierarchical organization. A location in which a crew works is called a crewyard or a workyard. The word has nautical resonances: the tasks involved in operating a ship, particularly a sailing ship, providing numerous specialities within a ship's crew, often organised with a chain of command. Traditional nautical usage strongly distinguishes officers from crew, though the two groups combined form the ship's company. Members of a crew are often referred to by the title "Crewman". - An aerophone is any musical instrument that produces sound primarily by causing a body of air to vibrate, without the use of strings or membranes, and without the vibration of the instrument itself adding considerably to the sound. Aerophones categorically comprise "the largest and most complex group of instruments in the Americas". - A boatswain 's call , pipe or bosun 's whistle is a pipe or a non-diaphragm type whistle used on naval ships by a boatswain . It is pronounced , and sometimes spelled , '' bosun 's call '' . The pipe consists of a narrow tube ( the gun ) which directs air over a metal sphere ( the buoy ) with a hole in the top . The player opens and closes the hand over the hole to change the pitch . The rest of the pipe consists of a '' keel '' , a flat piece of metal beneath the gun that holds the call together , and the '' shackle '' , a keyring that connects a long silver or brass chain that sits around the collar , when in ceremonial uniform . - An aerodynamic whistle (or call) is a simple aerophone, an instrument which produces sound from a stream of gas, most commonly air. It may be mouth-operated, or powered by air pressure, steam, or other means. Whistles vary in size from a small slide whistle or nose flute type to a large multi-piped church organ. After reading the paragraphs above, choose the best answer for the entity that related to 'boatswain's call' with the relationship of 'subclass of'. Choices: - activity - aerophone - chain - church - class - crew - deck - department - flute - gas - merchant - mouth - nose - officer - organ - people - rate - sailing ship - title - type - word - work
(Answer)
flute