Information:  - Xanth is a fantasy world created by author Piers Anthony for his "Xanth" series of novels, also known as "The Magic of Xanth".  - A Spell for Chameleon is the first book of the Xanth series by Piers Anthony, published in 1977 by Ballantine Books/Del Rey Books.  - Piers Anthony Dillingham Jacob (born 6 August 1934 in Oxford, England) is an English American author in the science fiction and fantasy genres, publishing under the name Piers Anthony. He is most famous for his set in the fictional realm of Xanth.  - Ballantine Books is a major book publisher located in the United States, founded in 1952 by Ian Ballantine with his wife, Betty Ballantine. It was acquired by Random House in 1973, which in turn was acquired by Bertelsmann in 1998 and remains part of that company today. Ballantine's logo is a pair of mirrored letter Bs back to back. The firm's early editors were Stanley Kauffman and Bernard Shir-Cliff.  - Del Rey Books is a branch of Ballantine Books, which is owned by Random House and, in turn, by Penguin Random House. It is a separate imprint established in 1977 under the editorship of author Lester del Rey and his wife Judy-Lynn del Rey. It specializes in science fiction and fantasy books, and formerly manga under its (now defunct) Del Rey Manga imprint. It publishes the "Star Wars" novels under the LucasBooks imprint (licensed from Lucasfilm, a subsidiary of The Walt Disney Studios division of The Walt Disney Company).  - The Source of Magic is the second book of the Xanth series by Piers Anthony . This novel begins one year after the events of A Spell for Chameleon , and describes the adventures of Bink after he has settled down with his pregnant wife , Chameleon . King Trent had appointed Bink the Official Researcher of Xanth at the end of the previous book , and given him the task to discover Xanth 's source of magic . After many hazards , Bink and his companions succeed but Bink makes a moral choice that ends up destroying the magic of Xanth .  - Science fiction (often shortened to SF, sci-fi or scifi) is a genre of speculative fiction, typically dealing with imaginative concepts such as futuristic science and technology, space travel, time travel, faster than light travel, parallel universes, and extraterrestrial life. Science fiction often explores the potential consequences of scientific and other innovations, and has been called a "literature of ideas." It usually avoids the supernatural, and unlike the related genre of fantasy, historically science fiction stories were intended to have a grounding in science-based fact or theory at the time the story was created, but this connection is now limited to hard science fiction.    Given the paragraphs above, decide what entity has the relation 'publisher' with 'del rey books'.
Ans: the source of magic

Information:  - Ayora is a municipality in the "comarca" of Valle de Ayora in the Valencian Community, Spain. It lies in the inland part of the Valencian Community on the border of the provinces of Albacete and Alicante.  - Zarra is a municipality in the Valencian Community , Spain , the smallest of the seven villages that make up the comarca of Valle de Cofrentes .  - Spain, officially the Kingdom of Spain, is a sovereign state largely located on the Iberian Peninsula in southwestern Europe, with two large archipelagos, the Balearic Islands in the Mediterranean Sea and the Canary Islands off the North African Atlantic coast, two cities Ceuta and Melilla in the North African mainland and several small islands in the Alboran Sea near the Moroccan coast. Its mainland is bordered to the south and east by the Mediterranean Sea except for a small land boundary with Gibraltar; to the north and northeast by France, Andorra, and the Bay of Biscay; and to the west and northwest by Portugal and the Atlantic Ocean. It is the only European country to have a border with an African country (Morocco) and its African territory accounts for nearly 5% of its population, mostly in the Canary Islands but also in Ceuta and Melilla.  - Valle de Ayora (Valencian: "Vall de Aiora") is a "comarca" in the province of Valencia, Valencian Community, Spain.  - The Valencian Community, or the Valencian Country, is an autonomous community of Spain. It is the fourth most populated after Andalusia, Catalonia and Madrid with more than 4.9 million inhabitants. It is often homonymously identified with its capital Valencia, which is Spain's third largest city. It is located along the Mediterranean coast in the south-east of the Iberian peninsula. It borders with Catalonia to the north, Aragon and CastileLa Mancha to the west, and Murcia to the south. It is formed by the provinces of Castellón, Valencia and Alicante.    Given the paragraphs above, decide what entity has the relation 'located in the administrative territorial entity' with 'valle de ayora'.
Ans: zarra