Question: Information:  - The Netherlands  is the main constituent country of the Kingdom of the Netherlands. It is a densely populated country located in Western Europe with three island territories in the Caribbean. The European part of the Netherlands borders Germany to the east, Belgium to the south, and the North Sea to the northwest, sharing maritime borders with Belgium, the United Kingdom, and Germany. The largest cities in the Netherlands are Amsterdam, Rotterdam, The Hague and Utrecht. Amsterdam is the country's capital, while The Hague holds the Dutch seat of government and parliament. The name "Holland" is used to refer informally to the whole of the country of the Netherlands.  - Borssele is a town in the Dutch province of Zeeland. It is a part of the municipality of Borsele, and lies about 12 km east of Vlissingen. Note that the municipality name is spelled with a single "s" while the name of the town is spelled with a double "s".  - Zuid-Beveland ("South Beveland") is part of the province of Zeeland in the Netherlands north of the Westerschelde and south of the Oosterschelde.  - Vlissingen (Zeelandic: "Vlissienge"; historical name in ) is a municipality and a city in the southwestern Netherlands on the former island of Walcheren. With its strategic location between the Scheldt river and the North Sea, Vlissingen has been an important harbour for centuries. It was granted city rights in 1315. In the 17th century Vlissingen was a main harbour for ships of the Dutch East India Company (VOC). It is also known as the birthplace of Admiral Michiel de Ruyter.  - Zeelandic (' in Zeelandic, ' in Standard Dutch) is a West Flemish dialect of Dutch spoken in the Dutch province of Zeeland and on the South Holland island of Goeree-Overflakkee.  - Zeeland (Zeelandic: "Zeêland" ) is the westernmost province of the Netherlands. The province, located in the south-west of the country, consists of a number of islands and peninsulas (hence its name, meaning "sea-land") and a strip bordering Belgium. Its capital is Middelburg. Its area is about , of which almost is water, and it has a population of about 380,000.  - Oost - en Middelzwake ( also called Zwake ) is a former municipality in the Dutch province of Zeeland . It covered a number of polders in the area of the former inlet De Zwake between the former islands of Borssele , Baarland and Zuid - Beveland . It was a separate municipality until 1816 , when it was merged with 's - Gravenpolder . In the middle of the 19th century , the area had a population of about 50 .  - Middelburg is a municipality and a city in the south-western Netherlands and the capital of the province of Zeeland. Situated on the central peninsula of the Zeeland province, "Midden-Zeeland" (consisting of former islands Walcheren, Noord-Beveland and Zuid-Beveland), it has a population of about 48,000.  - Borsele (Zeelandic: "Bossele") is a municipality in the southwestern Netherlands on Zuid-Beveland.  - Count (male) or countess (female) is a title in European countries for a noble of varying status, but historically deemed to convey an approximate rank intermediate between the highest and lowest titles of nobility. The word "count" came into English from the French "comte", itself from Latin "comes"in its accusative "comitem"meaning companion, and later companion of the emperor, delegate of the emperor. The adjective form of the word is "". The British and Irish equivalent is an earl (whose wife is a "countess", for lack of an English term). Alternative names for the "count" rank in the nobility structure are used in other countries, such as "Graf" in Germany and "Hakushaku" during the Japanese Imperial era.  - Baarland is a town in the Dutch province of Zeeland. It is a part of the municipality of Borsele, and lies about 21 km east of Middelburg.    What entity does 'oost- en middelzwake' has the relation 'located in the administrative territorial entity' with?
Answer:
borsele