With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Portugal is the 5th most peaceful city in the world.
text_B: Portugal -LRB- Portuguese  : -LSB- puɾtuˈɣaɫ -RSB- -RRB- , officially the Portuguese Republic -LRB- -LSB- Republica Portuguesa , links = no -RSB- -RRB- -LRB- Portuguese  : -LSB- ʁɨ ` publikɐ puɾtu ' ɣezɐ -RSB- -RRB- In recognized minority languages of Portugal  :. Portuguese. Portuguese language. Republic. 5 October 1910 revolution. languages of Portugal. languages of Portugal. Republica Pertuesa is a sovereign state located on the Iberian Peninsula in southwestern Europe .. Europe. Europe. sovereign state. sovereign state. Iberian Peninsula. Iberian Peninsula. southwestern Europe. Southern Europe. It is the westernmost country of mainland Europe .. Europe. Europe. mainland Europe. mainland Europe. To the west and south it is bordered by the Atlantic Ocean and to the east and north by Spain .. Atlantic Ocean. Atlantic Ocean. Spain. Spain. The Portugal -- Spain border is 1214 km long and considered the longest uninterrupted border within the European Union .. European Union. European Union. Spain. Spain. The republic also includes the Atlantic archipelagos of the Azores and Madeira , both autonomous regions with their own regional governments .. Madeira. Madeira. Azores. Azores. autonomous regions. autonomous regions of Portugal. republic. republic. The territory of modern Portugal has been continuously settled , invaded and fought over since prehistoric times .. prehistoric times. Prehistoric Iberia. The Pre-Celts , Celts , Carthaginians and Romans were followed by the invasions of the Visigothic and the Suebi Germanic peoples .. Pre-Celts. Pre-Celtic. Celts. Celts. Carthaginians. Ancient Carthage. Romans. Roman Republic. Visigothic. Visigoths. Suebi. Suebi. Germanic peoples. Germanic peoples. Portugal as a country was born in the aftermath of the Christian Reconquista against the Moors who had invaded the Iberian Peninsula in 711 AD and occupied most of it ever since .. Iberian Peninsula. Iberian Peninsula. Reconquista. Reconquista. Moors. Moors. Precipitated by the seminal event for its foundation , the Battle of Sao Mamede , where Portuguese forces led by Afonso Henriques defeated forces led by his mother Theresa of Portugal and her lover Fernao Peres de Trava , which established the nation 's sovereignty against rival neighbor kingdoms .. Portuguese. Portuguese language. Battle of Sao Mamede. Battle of Sao Mamede. Afonso Henriques. Afonso Henriques. Theresa of Portugal. Theresa of Portugal. Fernao Peres de Trava. Fernao Peres de Trava. Following Sao Mamede , the future king styled himself Prince of Portugal .. He would be proclaimed King of Portugal in the Battle of Ourique in 1139 and was recognised as such by neighbouring kingdoms in 1143 .. King of Portugal. King of Portugal. Battle of Ourique in 1139. Battle of Ourique. neighbouring kingdoms in 1143. Treaty of Zamora. In the 15th and 16th centuries , Portugal established the first global empire , becoming one of the world 's major economic , political and military powers .. first global empire. Portuguese Empire. powers. Education superpower. During this time , Portuguese explorers pioneered maritime exploration in the Age of Discovery , notably under royal patronage of Prince Henry the Navigator and King Joao II , with such notable discoveries as Bartolomeu Dias 's reach of the Cape of Good Hope -LRB- 1488 -RRB- , the Vasco da Gama 's sea route to India -LRB- 1497 -- 98 -RRB- and the discovery of Brazil -LRB- 1500 -RRB- .. Portuguese. Portuguese language. Age of Discovery. Age of Discovery. Henry the Navigator. Henry the Navigator. Joao II. John II of Portugal. Bartolomeu Dias. Bartolomeu Dias. Cape of Good Hope. Cape of Good Hope. Vasco da Gama. Vasco da Gama. route to India. Portuguese India Armadas. Brazil. Brazil. Portugal monopolized the spice trade during this time , and the Portuguese Empire expanded with military campaigns led in Asia .. Portuguese. Portuguese language. spice trade. spice trade. But the destruction of Lisbon in a 1755 earthquake , the country 's occupation during the Napoleonic Wars , the independence of Brazil -LRB- 1822 -RRB- , and the Liberal Wars -LRB- 1828 -- 34 -RRB- , all left Portugal crippled from war and diminished in its world power .. Lisbon. Lisbon. Brazil. Brazil. 1755 earthquake. Lisbon Earthquake. Napoleonic Wars. Napoleonic Wars. independence of Brazil. independence of Brazil. Liberal Wars. Liberal Wars. After the 1910 revolution deposed the monarchy , the democratic but unstable Portuguese First Republic was established , later being superseded by the Estado Novo right-wing authoritarian regime .. Portuguese. Portuguese language. Republic. 5 October 1910 revolution. 1910 revolution. 5 October 1910 revolution. Portuguese First Republic. First Portuguese Republic. Estado Novo. Estado Novo ( Portugal ). Democracy was restored after the Portuguese Colonial War and the Carnation Revolution in 1974 .. Portuguese. Portuguese language. Portuguese Colonial War. Portuguese Colonial War. Carnation Revolution. Carnation Revolution. Shortly after , independence was granted to almost all its overseas territories .. its overseas territories. Portuguese-speaking African countries. The handover of Macau to China in 1999 marked the end of the longest-lived colonial empire .. handover of Macau to China. Transfer of sovereignty over Macau. longest-lived colonial empire. Portuguese Empire. Portugal has left a profound cultural and architectural influence across the globe and a legacy of over 250 million Portuguese speakers today .. Portuguese. Portuguese language. across the globe. Evolution of the Portuguese Empire. Portuguese speakers today. Lusophone. Portugal is a developed country with a high-income advanced economy and a high living standard .. developed country. developed country. advanced economy. Developed country#IMF advanced economies. living standard. living standard. It is the 5th most peaceful country in the world , maintaining a unitary semi-presidential republican form of government .. semi-presidential. Semi-presidential system. the 5th most peaceful country in the world. Global Peace Index. unitary. Unitary state. It has the 18th highest Social Progress in the world , putting it ahead of other Western European countries like France , Spain and Italy .. Spain. Spain. Social Progress. Social Progress Index. France. France. Italy. Italy. A founding member of NATO and the Community of Portuguese Language Countries , it is also a member of numerous other international organizations , including the United Nations , the European Union , the eurozone , and the OECD .. European Union. European Union. Portuguese. Portuguese language. NATO. NATO. Community of Portuguese Language Countries. Community of Portuguese Language Countries. United Nations. United Nations. eurozone. eurozone. OECD. OECD. Portugal is a pioneer when it comes to drug decriminalization , as the nation decriminalized the possession of all drugs for personal use in 2001 .. drug decriminalization. Drug policy of Portugal. LGBT rights in Portugal have improved substantially in the past two decades and are now among the best in the world .. Moreover , after years of investment and cooperation , Portugal marked a climax on renewable energy worldwide in 2016 , when it was powered for 107 consecutive hours exclusively by wind , sun , and water , which advocates say further shows fossil fuels are indeed replaceable .. renewable energy worldwide. Renewable energy in Portugal. wind. Wind power in Portugal. sun. Solar power in Portugal. water. Renewable energy in Portugal#Hydro power
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