Context: Achaea or Achaia, sometimes transliterated from Greek as Akhaïa ("Achaïa"), is one of the regional units of Greece. It is part of the region of West Greece and is situated in the northwestern part of the Peloponnese peninsula. The capital is Patras. Since 2001, the population has exceeded 300,000., Erymanthos (Latin: "Erymanthus", also Olonos ()) is a mountain range in the southern part of Achaea and the northeastern part of Elis. With an elevation of 2,224 meters, it is the fourth-tallest mountain in the Peloponnese peninsula. The summit is located on the boundary of Achaea and Elis. Historically, Mount Erymanthos was part of northwestern Arcadia, where it was the second-tallest mountain range. The northern portion belonged to the historic Achaea., Kalentzi is a village and a former community in Achaea, West Greece, Greece. Since the 2011 local government reform it is part of the municipality Erymanthos, of which it is a municipal unit. The municipal unit has an area of 23.907 km. The municipal unit consists of the villages Kalentzi, Agios Georgios, Diaselo (also known as "Avrami") and Bantzaiika. The population of the village was 71 in 2011, and of the municipal unit 380. It is renowned in Greece as the ancestral home of the Papandreou political dynasty. Kalentzi is situated on the northern slope of Mount Erymanthos, about 35 km south of Patras., The Peloponnese or Peloponnesus ("Pelopónnsos"), is a peninsula and geographic region in southern Greece. It is separated from the central part of the country by the Gulf of Corinth. During the late Middle Ages and the Ottoman era, the peninsula was known as the Morea, a name still in colloquial use in its demotic form ()., Euboea or Evia (Modern Greek: , "Evvoia" "Eúboia") is the second-largest Greek island in area and population, after Crete. The narrow Euripus Strait separates it from Boeotia in mainland Greece. In general outline it is a long and narrow, seahorse-shaped island; it is about long, and varies in breadth from to . Its geographic orientation is from northwest to southeast, and it is traversed throughout its length by a mountain range, which forms part of the chain that bounds Thessaly on the east, and is continued south of Euboea in the lofty islands of Andros, Tinos and Mykonos., The euro (sign: €; code: EUR) is the official currency of the eurozone, which consists of 19 of the member states of the European Union: Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia, and Spain. The currency is also officially used by the institutions of the European Union and four other European countries, as well as unilaterally by two others, and is consequently used daily by some 337 million Europeans . Outside of Europe, a number of overseas territories of EU members also use the euro as their currency., The 2007 Greek forest fires were a series of massive forest fires that broke out in several areas across Greece throughout the summer of 2007. The most destructive and lethal infernos broke out on 23 August, expanded rapidly and raged out of control until 27 August, until they were put out in early September. The fires mainly affected western and southern Peloponnese as well as southern Euboea. The death toll in August alone stood at 67 people. In total 84 people lost their lives because of the fires, including several fire fighters., Thessaloniki is the second-largest city in Greece and the capital of Greek Macedonia, the administrative region of Central Macedonia and the Decentralized Administration of Macedonia and Thrace. Its nickname is   ("Symprotévousa"), literally "the co-capital", a reference to its historical status as the  ("Symvasilévousa") or "co-reigning" city of the Eastern Roman (Byzantine) Empire, alongside Constantinople., Tritaia is a former municipality in Achaea, West Greece, Greece. Since the 2011 local government reform it is part of the municipality Erymanthos, of which it is a municipal unit. The municipal unit has an area of 244.798 km. Population 3,086 (2011). The seat of the municipality was in Stavrodromi. Tritaia was named after the ancient Achaean city "Triteia", which was located near the present village Agia Marina. Tritaia is situated in mountainous southern Achaea, on the border with Elis. It nearly surrounds the municipal unit Kalentzi. Mount Erymanthos is located in the eastern part of Tritaia. The Greek National Road 33 (Patras - Tripoli) runs through Tritaia., Europe is a continent that comprises the westernmost part of Eurasia. Europe is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, and the Mediterranean Sea to the south. To the east and southeast, Europe is generally considered as separated from Asia by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways of the Turkish Straits. Yet the non-oceanic borders of Europea concept dating back to classical antiquityare arbitrary. The primarily physiographic term "continent" as applied to Europe also incorporates cultural and political elements whose discontinuities are not always reflected by the continent's current overland boundaries., Greek National Road 33 (abbreviated as EO33) is a single carriageway road in southern Greece. It connects Patras with the Greek National Road 74 (Pyrgos - Tripoli) near Levidi, passing through the western and southern foothills of Mount Erymanthos. , Kalfas ( Greek :  ) is a village and a community in the municipal unit of Tritaia , southern Achaea , Greece . It is located in a mountainous area , 5 km southeast of Portes and 7 km southwest of Stavrodromi . The community consists of the villages Kalfas and Masouraiika . It suffered damage from the 2007 Greek forest fires ., Patras (, Classical Greek and Katharevousa:  , ) is Greece's third-largest city and the regional capital of Western Greece, in the northern Peloponnese, west of Athens. The city is built at the foothills of Mount Panachaikon, overlooking the Gulf of Patras., Athens ("Athína" ) is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, with its recorded history spanning over 3,400 years, and its earliest human presence starting somewhere between the 11th and 7th millennia BC. Classical Athens was a powerful city-state that emerged in conjunction with the seagoing development of the port of Piraeus, which had been a distinct city prior to its 5th century BC incorporation with Athens. A centre for the arts, learning and philosophy, home of Plato's Academy and Aristotle's Lyceum, it is widely referred to as the cradle of Western civilization and the birthplace of democracy, largely because of its cultural and political impact on the European continent, and in particular the Romans. In modern times, Athens is a large cosmopolitan metropolis and central to economic, financial, industrial, maritime, political and cultural life in Greece. In 2015, Athens was ranked the world's 29th richest city by purchasing power and the 67th most expensive in a UBS study., Greece (' ), officially the Hellenic Republic (Greek: ' ), historically also known as Hellas ("" ), is a country in southeastern Europe. 
Greece's population is approximately 10.955 million as of 2015. Athens is the nation's capital and largest city, followed by Thessaloniki., Stavrodromi (meaning crossroads) is a village and a community in Achaea, Greece. The community consists of the villages Stavrodromi, Panousaiika, Rachi and Xirochori. It is located in a hilly area northwest of Mount Erymanthos, 35 km south of Patras. The Greek National Road 33 (Patras - Tripoli) runs through the village. In 2011 Stavrodromi had a population of 153 for the village and 278 for the community. Stavrodromi was the seat of the municipality of Tritaia., Subject: kalfas, Relation: located_in_the_administrative_territorial_entity, Options: (A) athens (B) attica (C) attica region (D) austria (E) constantinople (F) crete (G) cyprus (H) decentralized administration of macedonia and thrace (I) east (J) elis (K) erymanthos (L) estonia (M) europe (N) european union (O) forest (P) france (Q) greece (R) italy (S) lithuania (T) macedonia (U) mainland (V) mountain (W) netherlands (X) north (Y) of (Z) patras ([) peloponnese (\) piraeus (]) road (^) slovakia (_) south (`) spain (a) the nation (b) thessaloniki (c) thessaly (d) union (e) west
Output: erymanthos