Question: The Knovíz culture was part of which central European Bronze Age culture?

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Eberswalde Hoard: The Eberswalde Hoard or Treasure of Eberswalde (German: "Schatz von Eberswalde" or "Goldfund von Eberswalde" ) is a Bronze Age hoard of 81 gold objects with a total weight of 2.59 kg .  The largest prehistoric assembly of gold objects ever found in Germany, it is considered to be one of the most important finds from the Central European Bronze Age.  Today, it is in Russia, as part of the group of artifacts and works of art looted from Germany at the end of the Second World War.

Sanxingdui: Sanxingdui () is the name of an archaeological site and the previously unknown Bronze Age culture for which it is the type site.  Sanxingdui is now believed to be the site of a major ancient Chinese city in what is now Sichuan, China.  The Bronze Age culture which was first discovered in 1929 and then re-discovered in 1986 when archaeologists excavated remarkable artifacts, that radiocarbon dating dated as being from the 12th-11th centuries BCE.  The culture that produced these artifacts is now known as the "Sanxingdui Culture", and archeologists are identifying it with the ancient kingdom of Shu.  The artifacts are displayed in the Sanxingdui Museum located near the city of Guanghan.

Vatin culture: The Vatin culture (Serbian: "Vatinska kultura" / Ватинска култура or "Vatinska grupa" / Ватинска група) is a name of an prehistoric Bronze Age culture, which was named after village Vatin in Serbia.  The culture had Indo-European roots and was culturally connected with Mycenaean Greece.  The Vatin culture is dated into middle Bronze Age and it is generally divided into three phases: Pančevo-Omoljica, Vatin-Vršac, and Belegiš-Ilandža.  It flourished from 16th to 13th century BC.

Knovíz: Knovíz (] ) is a village and municipality in Kladno District in the Central Bohemian Region of the Czech Republic.  It is located about 25 km northwest of Prague and 4 km southeast from Slaný.  The municipality covers an area of 4.23 km² and as of 2006 it had a population of 515.  Knovíz culture, an archeological culture of late Bronze Age is named after this site.  Since early 1990s Czech filmmaker Jan Švankmajer creates his surrealist animated works in a former cinema in the village.

Ochre Coloured Pottery culture: The Ochre Coloured Pottery culture (OCP) is a 2nd millennium BC Bronze Age culture of the Indo-Gangetic Plain (Ganges-Yamuna plain).  It is a contemporary of and successor to the Indus Valley Civilization.  The OCP marked the last stage of the North Indian Bronze Age and was succeeded by the Iron Age black and red ware culture and the painted gray ware culture.  Early specimens of the characteristic ceramics found near Jodhpura, Rajasthan, date from the 3rd millennium (this Jodhpura is located in the district of Jaipur and should not be confused with the city of Jodhpur).  Several sites of culture flourish along the banks of Sahibi River and its tributaries such as Krishnavati river and Soti river, all originating from the Aravalli range and flowing from south to north-east direction towards Yamuna before disappearing in Mahendragarh district of Haryana.

Knovíz culture: The Knovíz culture was a bronze age culture, part of the Urnfield culture.  It is named after the Czech village of the same name.

Unetice culture: The Únětice culture (] , Czech Únětická kultura, German Aunjetitzer Kultur, Polish Kultura unietycka) is an archaeological culture at the start of the Central European Bronze Age, dated roughly to about 2300–1600 BC.

Nordic Bronze Age: The Nordic Bronze Age (also Northern Bronze Age, or Scandinavian Bronze Age) is a period of Scandinavian prehistory from c. 1700–500 BC.  The Bronze Age culture of this era succeeded the Nordic Stone Age culture (Late Neolithic) and was followed by the Pre-Roman Iron Age.  The archaeological legacy of the Nordic Bronze Age culture is rich, but the ethnic and linguistic affinities of it are unknown, in the absence of written sources.  Some scholars also include sites in what is now Estonia, northern Germany and Pomerania, as part of its cultural sphere.

Urnfield culture: The Urnfield culture (c. 1300 BC – 750 BC) was a late Bronze Age culture of central Europe.  The name comes from the custom of cremating the dead and placing their ashes in urns which were then buried in fields.  The Urnfield culture followed the Tumulus culture and was succeeded by the Hallstatt culture.  Linguistic evidence and continuity with the following Hallstatt culture suggests that the people of this area spoke an early form of Celtic, perhaps originally proto-Celtic.

Bronze Age Europe: The European Bronze Age is characterized by bronze artifacts and the use of bronze implements.  The regional Bronze Age succeeds the Neolithic.  It starts with the Aegean Bronze Age in 3200 BC

Supporting paragraphs: Knovíz culture Urnfield culture
Answer: Urnfield culture