user: Information:  - A chemist (from Greek chm (ía) alchemy + -ist; replacing chymist from Medieval Latin alchimista) is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms. Chemists carefully measure substance proportions, reaction rates, and other chemical properties. The word 'chemist' is also used to address Pharmacists in Commonwealth English.  - The Wrench , published in the US under the title of The Monkey 's Wrench , was one of Primo Levi 's collections of stories ( another being The Periodic Table ) . First published as La Chiave a Stella by Einaudi in 1978 , the book was written after Levi had retired from SIVA . It takes the form of an interview by a chemist of a rigger . They are both working in a remote work camp where there is little to do in the evenings except tell stories . The scene is loosely based upon Togliattigrad , the Fiat camp set up in Russia to build a car factory . The rigger is Libertino Faussone and the chemist is clearly autobiographical .  - If This Is a Man (first published in 1947 in Italian as "Se questo è un uomo" ; United States title: Survival in Auschwitz) is a work by the Italian Jewish writer Primo Levi. It describes his arrest as a member of the Italian anti-fascist resistance during the Second World War, and his incarceration in the Auschwitz concentration camp (Monowitz) from February 1944 until the camp was liberated on January 27, 1945.  - Auschwitz concentration camp was a network of German Nazi concentration camps and extermination camps built and operated by the Third Reich in Polish areas annexed by Nazi Germany during World War II. It consisted of Auschwitz I (the original camp), Auschwitz IIBirkenau (a combination concentration/extermination camp), Auschwitz IIIMonowitz (a labor camp to staff an IG Farben factory), and 45 satellite camps.  - Primo Michele Levi (31 July 1919  11 April 1987) was an Italian Jewish chemist, writer, and Holocaust survivor. He was the author of several books, novels, collections of short stories, essays, and poems. His best-known works include "If This Is a Man" (1947) (U.S.: "Survival in Auschwitz"), his account of the year he spent as a prisoner in the Auschwitz concentration camp in Nazi-occupied Poland; and his unique work, "The Periodic Table" (1975), linked to qualities of the elements, which the Royal Institution of Great Britain named the best science book ever written.    What entity does 'the wrench' has the relation 'original language of work' with?
Ans: italian

Information:  - The Thames Estuary is the estuary in which the River Thames meets the waters of the North Sea, in the south-east of Great Britain.  - England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west. The Irish Sea lies northwest of England and the Celtic Sea lies to the southwest. England is separated from continental Europe by the North Sea to the east and the English Channel to the south. The country covers five-eighths of the island of Great Britain (which lies in the North Atlantic) in its centre and south; and includes over 100 smaller islands such as the Isles of Scilly, and the Isle of Wight.  - In England, a civil parish is a territorial designation which is the lowest tier of local government below districts and counties, or their combined form, the unitary authority. It is an administrative parish, in contrast to an ecclesiastical parish.  - Two Tree Island , 257 hectares ( 640 acres ) , lies north - east of Canvey Island and south - west of Leigh - on - Sea in Essex , England . It is connected to the mainland at Leigh by a bridge . The island was reclaimed from the Thames Estuary in the 18th century and used as pasture until 1910 when a sewage works was built on it . From 1936 , the entire island was used as a landfill site ; this was later reduced to a single small site on the island in 1974 . It is now a nature reserve , run by Essex Wildlife Trust , and the eastern half is part of the Leigh National Nature Reserve . At the western end are two bird hides ; one overlooks a purpose - built scrape or lagoon where waders feed . During the breeding season both waders ( including Avocets ) and gulls nest here . A nest watch has been organised for some years following a serious case of Avocet egg stealing . On the south side of the island , at the end of the island road , is a sloping concrete jetty , a boat storage area and two car parking areas .  - Canvey Island is a civil parish and reclaimed island in the Thames estuary in Essex, England. It has an area of and a population of 38,170. It is separated from the mainland of south Essex by a network of creeks. Lying only just above sea level it is prone to flooding at exceptional tides, but has nevertheless been inhabited since the Roman invasion of Britain.  - Southend-on-Sea, commonly referred to as simply Southend, is a seaside resort town and wider unitary authority area with borough status, in Essex, England, on the north side of the Thames estuary east of central London. It is bordered to the north by Rochford and to the west by Castle Point. It is home to the longest leisure pier in the world, Southend Pier. London Southend Airport is located north of the town centre.  - Leigh-on-Sea (pronounced ), also referred to as Leigh, is a town and civil parish in Essex, England. A district of Southend-on-Sea, with its own town council, it is currently the only civil parish within the borough.    What entity does 'two tree island' has the relation 'located on terrain feature' with?


assistant: Ans: river thames