Question: Information:  - Pyrotechnics is the science of using materials capable of undergoing self-contained and self-sustained exothermic chemical reactions for the production of heat, light, gas, smoke and/or sound. Its etymology stems from the Greek words "pyro" ("fire") and "tekhnikos" ("made by art"). Pyrotechnics include not only the manufacture of fireworks but items such as safety matches, oxygen candles, explosive bolts and fasteners, components of the automotive airbag and gas pressure blasting in mining, quarrying and demolition.  - Tomi Petteri Putaansuu (born 15 February 1974) is a Finnish musician, businessman, special effect make-up artist, songwriter, actor, painter, comics artist and graphic designer. He is best known by his stage name Mr. Lordi a.k.a. Mr. L.  - Helsinki  is the capital and largest city of Finland. It is in the region of Uusimaa, in southern Finland, on the shore of the Gulf of Finland. Helsinki has a population of , an urban population of 1,214,210, and a metropolitan population of over 1.4 million, making it the most populous municipality and urban area in Finland. Helsinki is located some north of Tallinn, Estonia, east of Stockholm, Sweden, and west of Saint Petersburg, Russia. Helsinki has close historical connections with these three cities.  - The Gulf of Finland  is the easternmost arm of the Baltic Sea. It extends between Finland (to the north) and Estonia (to the south) all the way to Saint Petersburg in Russia, where the river Neva drains into it. Other major cities around the gulf include Helsinki and Tallinn. The eastern parts of the Gulf of Finland belong to Russia, and some of Russia's most important oil harbours are located farthest in, near Saint Petersburg (including Primorsk). As the seaway to Saint Petersburg, the Gulf of Finland has been and continues to be of considerable strategic importance to Russia. Some of the environmental problems affecting the Baltic Sea are at their most pronounced in the shallow gulf.  - Finland , officially the Republic of Finland, is a sovereign state in Northern Europe. A peninsula with the Gulf of Finland to the south and the Gulf of Bothnia to the west, the country has land borders with Sweden to the northwest, Norway to the north, and Russia to the east. Estonia is south of the country across the Gulf of Finland. Finland is a Nordic country situated in the geographical region of Fennoscandia, which also includes Scandinavia. Finland's population is 5.5 million (2014), staying roughly on the same level over the past two decades. The majority of the population is concentrated in the southern region. In terms of area, it is the eighth largest country in Europe and the most sparsely populated country in the European Union.  - Espoo is the second largest city and municipality in Finland. The population of the city of Espoo was 269,802 . It is part of the Finnish Capital Region, and most of its population lives in the inner urban core of the Helsinki metropolitan area, along with the cities of Helsinki, Vantaa, and Kauniainen. Espoo shares its eastern border with Helsinki and Vantaa, while enclosing Kauniainen. The city is on the shore of the Gulf of Finland, in the region of Uusimaa.  - Lordi are a Finnish hard rock/heavy metal band, formed in 1992 by the band's lead singer, songwriter and costume maker, Mr Lordi. In addition to their melodic metal music, Lordi are also known for wearing monster masks and using horror elements with pyrotechnics during concerts and music videos.  - Erna Inari Kaarina Siikavirta ( born 8 October 1977 in Espoo ) is a Finnish keyboard player . She is best known as a member of the Finnish hard rock band Lordi , which she joined in 1997 under the stage name Enary . She left the band in 2005 , at the request of the other members . In 1998 , Erna joined Children of Bodom on their first European tour , temporarily replacing keyboardist Janne Wirman . In the same year , Erna sang soprano on the album Fallen Angel 's Symphony for the German band Ancient Ceremony . In 1999 , she played keyboard for Sinergy during their live gigs . Erna was also keyboardist for the Finnish group Grain , until their split in 2001 . In 2001 and 2002 , she played synthesizer in Markku Klami 's Meditation ( op. 10/1 ) and Hymn For Christmas . In 2006 , Erna joined the Finnish `` gravedigger metal '' band Deathlike Silence , replacing former keyboardist Mr. Rigor Mortis . In 2008 she had to leave because of her pregnancy , eventually moving to the band Arthemesia , which was disbanded in 2010 .    Given the information above, choose from the list below the object entity that exhibits the relation 'occupation' with the subject 'erna siikavirta'.  Choices: - actor  - artist  - band  - comics artist  - designer  - graphic designer  - musician  - saint  - science  - singer  - sovereign
Answer: singer

Question: Information:  - Arabic (' or ' ) is a Central Semitic language that was first spoken in Iron Age northwestern Arabia and is now the "lingua franca" of the Arab world. Arabic also is a liturgical language of 1.7 billion Muslims. It is one of six official languages of the United Nations. It is named after the Arabs, a term initially used to describe peoples living from Mesopotamia in the east to the Anti-Lebanon mountains in the west, and from northwestern Arabia to the Sinai in the south.  - Khenchela Province is a province ("wilaya") of Algeria.  - Oulad Rechache is a district in eastern Khenchela , Algeria and one of the oldest areas in this state in the Middle Algeria . It emerged as a district in 1990 . It is adjacent to the state capital , and includes two municipalities . This district is located in a border area between Khanshalah and Tebessa . And weighing on the national map in the fight against France during the Algerian Revolution of November glorious . Is one of the most important areas to maintain the Tamazight language ( local accent ) comparing to the state capital , where much circulation Chaouia are widely in all aspects of daily life . Its name comes from the largest throne in the community of the Amazigh , before becoming the name of the District .  - Algeria (' "Dzayer"), officially the People's Democratic Republic of Algeria, is a sovereign state in North Africa on the Mediterranean coast. Its capital and most populous city is Algiers, located in the country's far north. With an area of , Algeria is the tenth-largest country in the world, and the largest in Africa. Algeria is bordered to the northeast by Tunisia, to the east by Libya, to the west by Morocco, to the southwest by the Western Saharan territory, Mauritania, and Mali, to the southeast by Niger, and to the north by the Mediterranean Sea. The country is a semi-presidential republic consisting of 48 provinces and 1,541 communes (counties). Abdelaziz Bouteflika has been President since 1999.  - Khenchela ancient Mascula (Berber: Xencelt or Maskult; Arabic: ) is the capital city of the administrative Khenchela Province ("Wilaya"), number 40, in the north east of Algeria. Situated in the Aures Mountains, 1200 m above sea level. The city is mainly populated by Berber Chaouis.    Given the information above, choose from the list below the object entity that exhibits the relation 'located in the administrative territorial entity' with the subject 'ouled rechache district'.  Choices: - africa  - algeria  - algiers  - central  - east  - khenchela province  - libya  - niger  - north east  - of  - south  - southwest  - tunisia
Answer:
khenchela province