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).

Example Input: Context: Fictional languages are constructed languages created as part of a fictional setting, for example in books, movies and video games. Fictional languages are intended to be the languages of a fictional world and are often designed with the intent of giving more depth and an appearance of plausibility to the fictional worlds with which they are associated, and to have their characters communicate in a fashion which is both alien and dislocated., 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"., 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"., Sindarin is a fictional language devised by J. R. R. Tolkien for use in his fantasy stories set in Arda (popularly called Middle-earth). Sindarin is one of the many languages spoken by the immortal Elves, called the "Eledhrim" or "Edhellim" in Sindarin. The word "Sindarin" is itself a Quenya form. The only known Sindarin word for this language is Eglathrin, a word probably only used in the First Age (see Eglath)., 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., In the fiction of J. R. R. Tolkien, the First Age, or First Age of the Children of Ilúvatar is the heroic period in which most of Tolkien's early legends are set. Versions of these stories were later published in "The Silmarillion", and tales from this period lend a deep sense of time and history to the later period in which the action of "The Lord of the Rings" takes place., Varda Elentári ( varda elentari ) is a fictional character in J. R. R. Tolkien 's legendarium . She appears in Tolkien 's Silmarillion as an `` archangelic '' Power . Together with Galadriel , Varda is the clearest reflection of Roman Catholic Marian devotion in Tolkien 's work . The hymn A Elbereth Gilthoniel , the longest sample of the Sindarin language published by Tolkien , is addressed to her ., 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., Subject: varda, Relation: present_in_work, Options: (A) alien (B) norse mythology (C) the hobbit (D) the lord of the rings (E) the silmarillion
Example Output: the silmarillion

Example Input: Context: Oman Air serves the following scheduled destinations ( as of December 2015 ) :, The Arab Air Carriers Organization (AACO), headquartered in Beirut, Lebanon, was established in 1965 upon the recommendation of the Transport Committee of the League of Arab States and the endorsement of the Arab transport ministers., Al-Seeb, As Seeb or As Sib is a coastal fishing city, located several kilometres northwest of Muscat, in northeastern Oman. As of the 2003 census, it had a population of 221,115., An airline is a company that provides air transport services for traveling passengers and freight. Airlines utilize aircraft to supply these services and may form partnerships or alliances with other airlines for codeshare agreements. Generally, airline companies are recognized with an air operating certificate or license issued by a governmental aviation body., An air taxi is a small commercial aircraft which makes short flights on demand., Oman Air is the national airline of Oman. Based on the grounds of Muscat International Airport in Seeb, Muscat, it operates scheduled domestic and international passenger services, as well as regional air taxi and charter flights. Its main base is Muscat International Airport. Oman Air is a member of the Arab Air Carriers Organization., Oman (; ' ), officially the Sultanate of Oman, is an Arab country on the southeastern coast of the Arabian Peninsula. Holding a strategically important position at the mouth of the Persian Gulf, the nation is bordered by the United Arab Emirates to the northwest, Saudi Arabia to the west, and Yemen to the southwest, and shares marine borders with Iran and Pakistan. The coast is formed by the Arabian Sea on the southeast and the Gulf of Oman on the northeast. The Madha and Musandam exclaves are surrounded by the UAE on their land borders, with the Strait of Hormuz (which it shares with Iran) and Gulf of Oman forming Musandam's coastal boundaries., Subject: oman air destinations, Relation: is_a_list_of, Options: (A) aircraft (B) airline (C) airport (D) city (E) company (F) country (G) gulf (H) organization
Example Output: airport

Example Input: Context: Gabriel Narutowicz (17 March 1865  16 December 1922) was a Polish professor of hydroelectric engineering and politician who served as the 1st President of Poland (1922); previously he was a Polish Minister of Public Works (192021) and Minister of Foreign Affairs (1922). He was assassinated in 1922, in his first week of assuming office as president., Polish special presidential election in 1922 was taken after the murder of first president in history - Gabriel Narutowicz ., The President of the Republic of Poland (shorter form: "Prezydent RP") is the Polish head of state. His or her rights and obligations are determined in the Constitution of Poland. The president heads the executive branch. In addition the president has a right to dissolve the parliament in certain cases, and represents Poland in the international arena., Subject: polish presidential election, Relation: office_contested, Options: (A) head of state (B) president (C) president of poland
Example Output:
president of poland