paragraph_text: In 1962 Leon M. Lederman, Melvin Schwartz and Jack Steinberger established by performing an experiment at the Brookhaven National Laboratory  that more than one type of neutrino exists by first detecting interactions of the muon neutrino (already hypothesised with the name neutretto), which earned them the 1988 Nobel Prize.

paragraph_text: Peter Andreevich Tkachev was a Russian weapons engineer for TsNIITochMash. He is known to have worked on and modified various weapons such as the AO-38, AO-46, AO-62 and AO-63 assault rifles as well as developing the Balanced Automatics Recoil System (BARS) used in the AK-107.

paragraph_text: Eresfjord og Vistdal is a former municipality in Møre og Romsdal county, Norway. It existed from 1890 until its dissolution in 1964. The municipality encompassed all of the present-day Nesset Municipality that lies south of the Langfjorden and surrounding the Eresfjorden. The administrative centre of the municipality was the village of Eresfjord. The municipality included the two parishes of Vistdal and Eresfjord and there were two churches in the municipality: Sira Church in Eresfjord and Vistdal Church in Myklebostad.

paragraph_text: Conscription in South Korea has existed since 1957 and requires male citizens between the ages of 18 and 35 to perform about two years of compulsory military service. Women are not required to perform military service, but may voluntarily enlist.

paragraph_text: Impur is a town and an assembly constituency in Nagaland, India. It was established as a mission centre in 1894 by the American missionaries. In 1897, when the Ao Baptist Arogo Mungdang (Ao Baptist Church Association) was formed, it became its headquarters and continues to do so till date. It is 15 kilometres away from the heart of Mokokchung town.It is also the Headquarters of AO churches (ABAM) in Nagaland which has about 159 churches under its Fold.It has a Higher Secondary school, Hospital and a church. It is surrounded by villages including Sungratsu, Mopungchuket and Longjang.

paragraph_text: Bollion is a village lying within the municipality of Lully, in the canton of Fribourg, Switzerland. It formerly existed as an autonomous municipality, but on 1 January 2006 was merged, together with Seiry, into the larger Lully.

paragraph_text: USS "Patuxent" (AO-44) was a in the United States Navy during World War II. She was the second U.S. Navy ship named for the Patuxent River in Maryland.

paragraph_text: Fabio Golfetti founded Violeta de Outono in 1985 alongside Cláudio Souza; both had just parted ways with pioneering New Romantic band Zero. They would later be joined by Angelo Pastorello, and with this line-up they released a demo tape, "Memories", in the same year. The tape got the attention of independent record label Wop-Bop Records, that released their first recording, the extended play "Reflexos da Noite", in 1986.

paragraph_text: "Caso Arrumado" is a single by Ana Moura from the album Leva-me aos Fados. It was released on November 23, 2009 in Portugal.

paragraph_text: Imsland is a former municipality in Rogaland county, Norway. The municipality existed from 1923 until its dissolution in 1965. The municipality included the area surrounding the inner part of the Vindafjorden in the present-day municipalities of Suldal and Vindafjord. The administrative centre of Imsland was the village of Imslandsjøen where Imsland Church is located.

paragraph_text: Violeta de Outono – Ao Vivo no Theatro Municipal, São Paulo, 03.05.2009 is a live video by Brazilian psychedelic rock band Violeta de Outono, released by Voiceprint Records on July 25, 2011. As the name implies, it was recorded during a show at the Theatro Municipal in São Paulo on May 3, 2009, in which they performed their 1987 debut album in its entirety, as well as some other tracks.

paragraph_text: "De troubadour" ("The troubadour"), sung in Dutch by Lenny Kuhr representing the Netherlands, was – together with "Boom Bang-a-Bang", "Un jour, un enfant", and "Vivo cantando" from, respectively, the United Kingdom, France, and Spain – one of the four winners of the Eurovision Song Contest 1969.

paragraph_text: Pfaffnau is a municipality in the district of Willisau in the canton of Lucerne in Switzerland. In the municipality two different parts are existing, the village Pfaffnau and the Former Monastery of St. Urban.

paragraph_text: Boris Markov (March 7, 1924, village Khitekushkan' (now Tautovskoye Rural Settlement, Alikovsky District, Chuvash Republic) Chuvash AO, USSR - March 25, 1977, Moscow, USSR) - Soviet, Chuvash actor and theater director, People Artist of the Russia, People Artist of the Chuvash Republic, the founder and first director of the Chuvash State Ballet&Opera Theatre.

paragraph_text: Cillaarshoek was a separate municipality between 1817 and 1832, when it became part of the municipality of Maasdam. In 1984, it became a part of the existing municipality of Strijen while the rest of the municipality of Maasdam was merged into the new municipality of Binnenmaas

paragraph_text: Meryl Tankard AO (born 1955, Darwin, Northern Territory) is an Australian dancer and choreographer who has a wide national and international reputation.

paragraph_text: Cangaia de Jegue is a Brazilian band from Jequié, southwest Bahia, Brazil. It has released albums "Cangaia de Jegue" (2004) and "Você vai ver" (2006) and a live album "Cangaia de Jegue – Ao Vivo)" in 2009. The band is very popular in Bahia state which is its base. The greatest claim to fame of Banda Cangaia de Jegue is their hit "Ai se eu te pego!". The song appears also in their promotional CD album of same title "Ai se eu te pego!". The song co-written by Sharon Acioly and Antônio Dyggs (and sung much earlier by Os Meninos de Seu Zeh directed by Antônio Dyggs), became a later massive Brazilian and international hit by Brazilian singer Michel Teló with slightly amended lyrics.

paragraph_text: Øvrebø og Hægeland is a former municipality in Vest-Agder county, Norway. The municipality existed from 1865 until its dissolution in 1896. It is located in the northern part of the present-day municipality of Vennesla, to the west of the Otra river. The administrative centre of the municipality was the village of Øvrebø, where Øvrebø Church is located.

paragraph_text: According to Fox Filmes Brasil, which distributed the film in Brazil, "Assalto ao Banco Central" had a successful premiere, with more than 325,000 spectators during its first weekend.

paragraph_text: Middenschouwen was created in a merger of Duivendijke, Elkerzee, Ellemeet and Kerkwerve in 1961. It existed until 1997, when it was merged into the new municipality of Schouwen-Duiveland.

Question: In what year was the performer of Ao Vivo no Theatro Municipal born?
Answer: 1985