You will be given a definition of a task first, then some input of the task.
In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Context: The Lord of the Rings is an epic high-fantasy novel written by English author J. R. R. Tolkien. The story began as a sequel to Tolkien's 1937 fantasy novel "The Hobbit", but eventually developed into a much larger work. Written in stages between 1937 and 1949, "The Lord of the Rings" is one of the best-selling novels ever written, with over 150 million copies sold., Lappeenranta is a city and municipality situated on the shore of the lake Saimaa in South-Eastern Finland, about from the Russian border. It belongs to the region of South Karelia. With approximately inhabitants Lappeenranta is the largest city in Finland. The neighboring municipality of Joutseno was consolidated with Lappeenranta on January 1, 2009, and the neighboring municipality of Ylämaa on January 1, 2010. Lappeenranta is known as an international university city in Finland with Lappeenranta University of Technology and Saimaa University of Applied Sciences which together have approximately 13,000 students from 68 countries. Lappeenranta is also a commercial centre of South-East Finland and the meeting point of the EU and Russia, 215 km from both Helsinki and St. Petersburg. Location on the southern shore of Lake Saimaa makes the city the regions centre for tourism. Lappeenranta is second most visited city by Russian tourists in Finland after Helsinki and it competes with Helsinki for the largest share of tax-free sales in Finland. Lappeenranta is a model for renewable energies and a clean living environment. Lappeenranta was the only Finnish city among the 14 finalists in the international Earth Hour City Challenge 2014, organized by WWF., Mythology refers variously to the collected myths of a group of people or to the study of such myths. Myths are the stories people tell to explain nature, history and customs., Midgard (an anglicised form of Old Norse ; Old English , Swedish/Danish "Midgård", Old Saxon , Old High German , Gothic "Midjun-gards"; literally "middle yard") is the name for Earth (in the sense of oikoumene) inhabited by and known to humans in early Germanic cosmology, and specifically one of the Nine Worlds in Norse mythology., A fictional universe is a self-consistent imaginary setting with events, and often other elements, that differ from the real world. It may also be called an imagined, constructed or fictional realm (or world). Fictional universes may appear in novels, comics, films, television shows, video games and other creative works., The Hobbit, or There and Back Again is a children's fantasy novel by English author J. R. R. Tolkien. It was published on 21 September 1937 to wide critical acclaim, being nominated for the Carnegie Medal and awarded a prize from the "New York Herald Tribune" for best juvenile fiction. The book remains popular and is recognized as a classic in children's literature., Hobbits are a fictional, diminutive, humanoid race who inhabit the lands of Middle-earth in J. R. R. Tolkiens fiction. They are also referred to as Halflings., Norse mythology is the body of mythology of the North Germanic people stemming from Norse paganism and continuing after the Christianization of Scandinavia and into the Scandinavian folklore of the modern period. The northernmost extension of Germanic mythology, Norse mythology consists of tales of various deities, beings, and heroes derived from numerous sources from both before and after the pagan period, including medieval manuscripts, archaeological representations, and folk tradition., The guitar is a musical instrument classified as a string instrument with anywhere from four to 18 strings, usually having six. The sound is projected either acoustically, using a hollow wooden or plastic and wood box (for an acoustic guitar), or through electrical amplifier and a speaker (for an electric guitar). It is typically played by strumming or plucking the strings with the fingers, thumb and/or fingernails of the right hand or with a pick while fretting (or pressing against the frets) the strings with the fingers of the left hand. The guitar is a type of chordophone, traditionally constructed from wood and strung with either gut, nylon or steel strings and distinguished from other chordophones by its construction and tuning. The modern guitar was preceded by the gittern, the vihuela, the four-course Renaissance guitar, and the five-course baroque guitar, all of which contributed to the development of the modern six-string instrument., Earth, otherwise known as the world, is the third planet from the Sun and the only object in the Universe known to harbor life. It is the densest planet in the Solar System and the largest of the four terrestrial planets., Tolkien's Legendarium (ISBN 0-313-30530-7) is a collection of scholarly essays edited by Verlyn Flieger and Carl F. Hostetter on the History of Middle-earth series of books relating to the fiction of J. R. R. Tolkien, compiled and edited by his son, Christopher Tolkien. It was published by Greenwood Press in 2000., Sword 's Song is the second studio album released by the Finnish heavy metal band Battlelore , released in 2003 . As with all of the band 's other albums , the lyrics are based on J.R.R. Tolkien 's Middle - earth sagas . Sword 's Song 's music and lyrics are essentially similar to those of their debut album , but in the opinion of most reviewers and fans showed an improvement in both strength of the material and quality of the performances . The album was the last to feature original vocalist Patrik Mennander and bass player Miika Kokkola and , as a result , following releases saw a noticeable change in the sound of Battlelore ., John Ronald Reuel Tolkien, (3 January 1892  2 September 1973), known by his pen name J. R. R. Tolkien, was an English writer, poet, philologist, and university professor who is best known as the author of the classic high-fantasy works "The Hobbit", "The Lord of the Rings", and "The Silmarillion"., Fantasy literature is the body of written works that employ the motifs, themes, and stylistic approaches expected in the fantasy genre. Historically, most works of fantasy were written pieces of literature. Since the 1960s, a growing segment of the fantasy genre has taken the form of films, television programs, graphic novels, video games, music and painting., Battlelore are a Finnish heavy metal band from Lappeenranta, founded in 1999 by guitarist Jyri Vahvanen and bassist Miika Kokkola. The name derives from the union of the words 'battle' and 'folklore'. Many of Battlelore's lyrics concern J. R. R. Tolkien's Middle-earth sagas and their stage costumes and live shows are largely inspired by the themes and characters of fantasy literature. The band had many changes of personnel during their twelve years of activity and had a long hiatus after the completion of the tour supporting their latest release "Doombound" in 2011. In January 2016 they announced that they would be performing at Metal Female Voices Fest XIII in October 2016., Metal Female Voices Fest is a heavy metal music festival held annually in Belgium since 2003. It is organized by the "Metal Organisation" agency. Every year, they give special awards for the bands voted by the public in each category., Folklore is the body of expressive culture shared by a particular group of people; it encompasses the traditions common to that culture, subculture or group. These include oral traditions such as tales, proverbs and jokes. They include material culture, ranging from traditional building styles to handmade toys common to the group. Folklore also includes customary lore, the forms and rituals of celebrations like Christmas and weddings, folk dances and initiation rites. Each one of these, either singly or in combination, is considered a folklore artifact. Just as essential as the form, folklore also encompasses the transmission of these artifacts from one region to another or from one generation to the next. For folklore is not taught in a formal school curriculum or studied in the fine arts. Instead these traditions are passed along informally from one individual to another either through verbal instruction or demonstration. The academic study of folklore is called folkloristics., Middle-earth is the setting of much of J. R. R. Tolkien's legendarium.
The term is equivalent to the term "Midgard" of Norse mythology, describing the human-inhabited world, i.e. the central continent of the Earth in Tolkien's imagined mythological past.
Tolkien's most widely read works, "The Hobbit" and "The Lord of the Rings", take place entirely in Middle-earth, and "Middle-earth" has also become a short-hand to refer to the legendarium or its "fictional universe"., Subject: sword's song, Relation: genre, Options: (A) baroque (B) cosmology (C) culture (D) epic (E) essays (F) fantasy (G) fantasy novel (H) fiction (I) folklore (J) heavy metal (K) heavy metal music (L) history (M) instruction (N) juvenile (O) karelia (P) literature (Q) music (R) musical (S) mythology (T) nature (U) norse mythology (V) poet (W) renaissance (X) sequel (Y) study (Z) technology ([) television (\) universe (]) video
Output:
heavy metal music