Question: Voruta was the capital city of what monarchy?

Context paragraphs:
List of companies of Malaysia: Malaysia is a federal constitutional monarchy located in Southeast Asia.  It consists of thirteen states and three federal territories and has a total landmass of 330803 km2 separated by the South China Sea into two similarly sized regions, Peninsular Malaysia and East Malaysia (Malaysian Borneo).  The capital city is Kuala Lumpur, while Putrajaya is the seat of the federal government.  With a population of over 30 million, Malaysia is the 44th most populous country.

Ihiagwa: Ihiagwa is a town in Owerri West Local Government Area of Imo State, Nigeria.  It is located 12 km south of the capital city of Owerri.  The township is composed of eight villages: Umuelem, Umuchima, Mboke, Nnkaramochie, Iriamogu, Aku/Umuokwo, Ibuzo and Umuezeawula.  The community is a monarchy ruled by an Eze.

National Art Gallery (Bulgaria): The National Art Gallery (Bulgarian: Национална художествена галерия , "Natsionalna hudozhestvena galeriya") is Bulgaria's national gallery and houses over 50,000 pieces of Bulgarian art.  It is located on Battenberg Square in the capital city of Sofia, occupying most of the historic and imposing edifice of the former royal palace of Bulgaria, having been established in 1934 and moved to the palace in 1946, after the abolition of the monarchy.  National Art Gallery is situated at an altitude of 556 m.

Voruta: Voruta may have been the capital city of the Grand Duchy of Lithuania and the Kingdom of Lithuania during the reign of king Mindaugas in the 13th century.  Voruta is mentioned briefly only once in written sources and its exact location is unknown.  Despite all the uncertainties, the concept of Voruta is well-known and popular in the Lithuanian imagination.

Mandalay Palace: The Mandalay Palace (Burmese: မန္တလေး နန်းတော် , ] ), located in Mandalay, Myanmar, is the last royal palace of the last Burmese monarchy.  The palace was constructed, between 1857 and 1859 as part of King Mindon's founding of the new royal capital city of Mandalay.  The plan of Mandalay Palace largely follows the traditional Burmese palace design, inside a walled fort surrounded by a moat.  The palace itself is at the centre of the citadel and faces east.  All buildings of the palace are of one storey in height.  The number of spires above a building indicated the importance of the area below.

Malaysia: Malaysia ( or ; ] ) is a federal constitutional monarchy located in Southeast Asia.  It consists of thirteen states and three federal territories and has a total landmass of 330803 km2 separated by the South China Sea into two similarly sized regions, Peninsular Malaysia and East Malaysia (Malaysian Borneo).  Peninsular Malaysia shares a land and maritime border with Thailand and maritime borders with Singapore, Vietnam, and Indonesia.  East Malaysia shares land and maritime borders with Brunei and Indonesia and a maritime border with the Philippines and Vietnam.  The capital city is Kuala Lumpur, while Putrajaya is the seat of the federal government.  With a population of over 30 million, Malaysia is the 44th most populous country.  The southernmost point of continental Eurasia, Tanjung Piai, is in Malaysia.  Located in the tropics, Malaysia is one of 17 megadiverse countries on earth, with large numbers of endemic species.

Kingdom of Lithuania: The Kingdom of Lithuania was a Lithuanian monarchy which existed from 1251 to roughly 1263.  King Mindaugas was the first and only crowned king of Lithuania.  The status of a kingdom was lost after Mindaugas' assassination in 1263.  Other monarchs of Lithuania are referred to as Grand Dukes, even though their status was almost identical to that of a king.  Two attempts were made to reestablish the Kingdom – by Vytautas the Great in 1430 and by the Council of Lithuania in 1918.

Supporting paragraphs: Voruta Kingdom of Lithuania
Answer: Kingdom of Lithuania