(Question)
Information: - A database is an organized collection of data. It is the collection of schemas, tables, queries, reports, views, and other objects. The data are typically organized to model aspects of reality in a way that supports processes requiring information, such as modelling the availability of rooms in hotels in a way that supports finding a hotel with vacancies. - MultiValue is a type of NoSQL and multidimensional database, typically considered synonymous with PICK, a database originally developed as the Pick operating system. - Debt, AIDS, Trade, Africa (DATA) was a multinational non-government organization founded in January 2002 in London by U2's Bono along with Bobby Shriver and activists from the Jubilee 2000 Drop the Debt campaign. - A NoSQL (originally referring to "non SQL", "non relational" or "not only SQL") database provides a mechanism for storage and retrieval of data which is modeled in means other than the tabular relations used in relational databases. Such databases have existed since the late 1960s, but did not obtain the "NoSQL" moniker until a surge of popularity in the early twenty-first century, triggered by the needs of Web 2.0 companies such as Facebook, Google, and Amazon.com. NoSQL databases are increasingly used in big data and real-time web applications. NoSQL systems are also sometimes called "Not only SQL" to emphasize that they may support SQL-like query languages. - SQL (or , Structured Query Language) is a special-purpose domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS). - OpenQM is a MultiValue database developed by Ladybridge Systems in the United Kingdom . The product architect is Martin Phillips . - The Pick operating system (often called just "the Pick system" or simply "Pick") is a demand-paged, multiuser, virtual memory, time-sharing computer operating system based around a unique MultiValue database. Pick is used primarily for business data processing. After reading the paragraphs above, choose the best answer for the entity that related to 'openqm' with the relationship of 'subclass of'. Choices: - data - database - database management system - demand - domain - government - information - memory - model - organization - query language - storage - support - system - time - trade - type
(Answer)
database management system

(Question)
Information: - Legacy of Kings is the second album created by the Swedish metal band HammerFall . It was released on September 28 , 1998 , by Nuclear Blast Records . - HammerFall is a Swedish heavy metal band from Gothenburg, Sweden. The band was formed in 1993 by ex-Ceremonial Oath guitarist Oscar Dronjak. - Oscar Fredrick Dronjak (born January 20, 1972) is the rhythm and lead guitarist and founder of the heavy metal band HammerFall. Prior to the success of HammerFall, he also played and released albums with the death metal acts Ceremonial Oath and Crystal Age. - Gothenburg is the second-largest city in Sweden and the fifth-largest in the Nordic countries. Situated by the Kattegat, on the west coast of Sweden, the city has a population of approximately 550,000 in the urban area and 990,000 inhabitants in the metropolitan area. - Ceremonial Oath is a Swedish extreme metal band who formed in 1989 under the name "Desecrator", changed their name to Ceremonial Oath in 1991 and disbanded in 1995. During their short career they released three demos, one EP and two full-length albums. Their influence is greater than their short lifespan suggests: several of the band members would later create or join metal bands that would gain fame and fortune on the future metal scene, such as In Flames, an influential band to the melodic death metal genre; and Hammerfall, a band who would greatly influence the awakened interest in power metal and traditional heavy metal. - Sweden, officially the Kingdom of Sweden (Swedish: ), is a Scandinavian country in Northern Europe. It borders Norway to the west and Finland to the east, and is connected to Denmark in the southwest by a bridge-tunnel across the Oresund. At , Sweden is the third-largest country in the European Union by area, with a total population of 10.0 million. Sweden consequently has a low population density of , with the highest concentration in the southern half of the country. Approximately 85% of the population lives in urban areas. After reading the paragraphs above, choose the best answer for the entity that related to 'legacy of kings' with the relationship of 'genre'. Choices: - concentration - country - death metal - extreme metal - genre - heavy metal - power metal - rhythm - urban
(Answer)
power metal