Detailed Instructions: In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Q: Context: Nafplio is a seaport town in the Peloponnese in Greece that has expanded up the hillsides near the north end of the Argolic Gulf. The town was an important seaport held under a succession of royal houses in the Middle Ages as part of the lordship of Argos and Nauplia, held initially by the de la Roche following the Fourth Crusade before coming under the Republic of Venice and, lastly, the Ottoman Empire. The town was the capital of the First Hellenic Republic and of the Kingdom of Greece, from the start of the Greek Revolution in 1821 until 1834. Nafplio is now the capital of the regional unit of Argolis., The Argolic Gulf (also "Gulf of Argolis" or "Gulf of Nafplio") is a gulf of the Aegean Sea off the east coast of the Peloponnese, Greece. It is about 50 km long and 30 km wide. Its main port is Nafplio, at its northwestern end. At the entrance to the gulf is the island Spetses. This gulf and its islands are sometimes combined with the Saronic Gulf and Saronic Islands, with the result called the Argo-Saronic Gulf and the Argo-Saronic Islands. It is surrounded by two regional units: Arcadia to the southwest and Argolis to the north and east. The river Inachos drains into the Argolic Gulf near Nea Kios. The main islands in the gulf are Psili, Plateia and Bourtzi, a small island with a Venetian fortress that protects the port of Nafplio. The surrounding mountains protect it from the strong summer Meltemi wind., The Ottoman Empire ('; Modern Turkish: ' or '), also known as the Turkish Empire, Ottoman Turkey, was an empire founded at the end of the thirteenth century in northwestern Anatolia in the vicinity of Bilecik and Söüt by the Oghuz Turkish tribal leader Osman. After 1354, the Ottomans crossed into Europe, and with the conquest of the Balkans the Ottoman Beylik was transformed into a transcontinental empire. The Ottomans ended the Byzantine Empire with the 1453 conquest of Constantinople by Mehmed the Conqueror., The First Hellenic Republic is a term used to refer to the provisional Greek state during the Greek War of Independence against the Ottoman Empire. It is a purely historiographical term, highlighting the constitutional and democratic nature of the revolutionary regime prior to the establishment of the independent Kingdom of Greece, and associating this period of Greek history with the later Second and Third republics., 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., 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 ()., The castle of Bourtzi ( Greek :  , from Ottoman Turkish  - burc meaning `` tower '' ; formerly  , Kasteli ) is located in the middle of the harbour of Nafplio . The Venetians completed its fortification in 1473 to protect the city from pirates and invaders from the sea . The Greeks regained it from the Turks on June 18 , 1822 , from where they assisted in the siege of Nafplio . Until 1865 it served as a fortress . It was then transformed into residence of the executioners of convicts from the castle of Palamidi . From 1930 to 1970 , it served as a hotel . Since then , it is mainly a tourist attraction hosting occasionally parts of the Summer Music Festival ., The Kingdom of Greece (Greek: , "Vasíleion ts Elládos") was a state established in 1832 at the Convention of London by the Great Powers (the United Kingdom, France and the Russian Empire). It was internationally recognized by the Treaty of Constantinople, where it also secured full independence from the Ottoman Empire. This event also marked the birth of the first, fully independent, Greek state since the fall of the Byzantine Empire to the Ottomans in the mid-15th century., Argolis or the Argolid ("Argolída", ; "Argolís" in ancient Greek and Katharevousa) is one of the regional units of Greece. It is part of the region of Peloponnese, situated in the eastern part of the Peloponnese peninsula and part of the tripoint area of Argolis, Arcadia and Corinthia. Much of the territory of this region is situated in the Argolid Peninsula., The Acronauplia (, "Inner Castle") is the oldest part of the city of Nafplion in Greece. Until the thirteenth century, it was a town on its own. The arrival of the Venetians and the Franks transformed it into part of the town fortifications. Later, part of it was used as a prison until the Greek government decided that the view provided from its location would benefit the local tourism and built a hotel complex which still stands there today., Argos (Modern Greek:  ; Ancient Greek:  ) is a city in Argolis, Peloponnese, Greece and one of the oldest continuously inhabited cities in the world. It is also a former bishopric and present Latin Catholic titular see. It is the biggest town in Argolis and a major center for the area.
Since the 2011 local government reform it has been part of the municipality of Argos-Mykines, of which it is a municipal unit. The municipal unit has an area of 138.138 km. It is from Nafplion, which was its historic harbour. A settlement of great antiquity, Argos has been continuously inhabited as at least a substantial village for the past 7,000 years. The city is a member of the Most Ancient European Towns Network., Palamidi is a fortress to the east of the Acronauplia in the town of Nafplio in the Peloponnese region of southern Greece. Nestled on the crest of a 216-metre high hill, the fortress was built by the Venetians during their second occupation of the area (16861715)., Subject: bourtzi , Relation: located_on_terrain_feature, Options: (A) aegean sea (B) balkans (C) europe (D) france (E) greece (F) peloponnese
A:
aegean sea