Question: What kind of cheese is the city about 10 km northwest of Polsbroek famous for?
Context: Birket is a small town in Lolland Municipality, Denmark.  It had a population of 214 residents in 2014.  It is located 8 km east of Horslunde, 17 km northeast of Nakskov, 10 km northwest of Stokkemarke and 21 km northwest of Maribo. The Nicola River , originally French Rivière de Nicholas or Rivière de Nicolas, adapted to Nicolas River, Nicola's River in English, is one of the major tributaries of the Thompson River in the Canadian province of British Columbia, entering the latter at the town of Spences Bridge.  It is named for Nicola (Hwistesmexteqen) the most famous chief of the joint community of Nlaka'pamux and Okanagan bands, founded by his father and today known as the Nicolas, (originally Nicola's people), as well is its basin, which is known as the Nicola Country.  It drains most of the northern Thompson Plateau, beginning near the very eastern edge of the plateau only 30 km northwest of Kelowna, and flows from there more or less westward to feed Douglas and Nicola Lakes, with about 15 km of the river's length between those two lakes.  Nicola Lake at 20 km long is the largest in the basin; the Nicola River enters at 3/4 way of its length up from its outlet, 10 km downstream from which is Nicola Valley centre and Coquihalla Highway town of Merritt.  From there the river flows 60 km northwest to the Thompson, and is followed on that route by British Columbia Highway 8 and a spur line of the Canadian Pacific Railway. Gouda (] ) is a municipality and city in the province of South Holland, the Netherlands.  The city is famous for its Gouda cheese, stroopwafels, many grachten, smoking pipes, and its 15th-century city hall.  Gouda's array of historic churches and other buildings makes it a very popular day trip destination. Elbow is a village in the Canadian province of Saskatchewan.  It was founded in 1909, near what is now Lake Diefenbaker.  It is 8 km northwest of Mistusinne, 10 km northwest of Douglas Provincial Park and 16 km southeast of Loreburn.  The town got its name from its position on the elbow of the South Saskatchewan River. Polsbroek ( ) is a village in the Dutch province of Utrecht.  It is a part of the municipality of Lopik, and lies about 10 km southeast of Gouda.  The village of Polsbroek consists of a ribbon of farms on both sides of the Benschopse Wetering, with a small centre on the west side of the village. Røssøyvågen is a village in Aukra Municipality in Møre og Romsdal county, Norway.  It is located on the west side of the island of Gossa.  It is about 5 km northwest of Varhaugvika, 7 km northwest of Aukrasanden, and 10 km west of Nyhamna. Chalk River (2016 population: 1029) is a small rural village, part of the Laurentian Hills municipality in Renfrew County, Ontario, Canada.  It is located in the Upper Ottawa Valley along Highway 17 (Trans-Canada Highway), 10 km inland (west) from the Ottawa River, approximately 21 km northwest of Petawawa, and 182 km northwest of Ottawa.  Chalk River was a separate municipality until January 1, 2000, when the United Townships of Rolph, Buchanan, Wylie and McKay and the Village of Chalk River were merged. Ekkara (Greek: Εκκάρα , before 1930: Κάτω Αγόριανη - "Kato Agoriani") is a village and a community in the municipal unit Thessaliotida, Phthiotis, Greece.  The population in 2011 was 576 for the village, and 691 for the community, which includes the village Ano Agoriani.  Ekkara is situated at the southern end of the Thessalian Plain, near the border of the Karditsa regional unit.  The Piraeus–Platy railway passes south of the village.  Ekkara is located 2 km southeast of Gavrakia, 4 km west of Velesiotes, 10 km northwest of Domokos, 33 km southeast of Karditsa and 36 km northwest of Lamia.  There are farmlands in the plains to the north, while there are some forests in the hills to the south.  The majority of the population works in agriculture. Levidi (Greek: Λεβίδι ) is a small town and a former municipality in Arcadia, Peloponnese, Greece.  Since the 2011 local government reform it is part of the municipality Tripoli, of which it is a municipal unit.  The municipal unit has an area of 312.641 km.  The town is situated on the northeastern slope of the Mainalo mountains, at about 850 m elevation.  While the Mainalo is densely forested, the plains towards the northeast contain farmlands.  Levidi is 9 km northwest of Kapsas, 10 km east of Vytina, 12 km southwest of Kandila and 20 km northwest of Tripoli.  It is at the junction of the Greek National Road 74 (Tripoli–Pyrgos) and the Greek National Road 66 (Levidi - Nemea).  Levidi was the site of several battles during the Greek War of Independence from the Ottoman Empire. Two Islands and Two Islands Reef are part of the Three Islands Group National Park in Far North Queensland, Australia, in the Coral Sea, 1,590 km northwest of Brisbane, about 50 km north-northeast of Cooktown, 10 km southeast of Cape Flattery, and 10 km north of Three Islands and Three Islands Reef.
Answer: Gouda cheese