Question: Who is older, Tsuyoshi Kohsaka or Antônio Silva ?
Context: Antônio José Imbassahy da Silva, or simply Antônio Imbassahy, (born 12 March 1948) is a Brazilian politician and electrical engineer, former governor of Bahia and former mayor of Salvador. Yoshihiro Nakao (中尾芳広 , Nakao Yoshihiro ) is a Japanese semi-retired professional mixed martial artist and former K-1 kickboxer and PRIDE FC fighter who has defeated the likes of Don Frye, Choi Mu-Bae, Jim York, Wesley Correira and Edson Draggo.  Nakao is a World Victory Road veteran and signed a contract with DREAM in 2011 before the promotion closed in mid-2012.  Nakao lost to Antônio Silva at after suffering an ACL injury as a result of a leg kick from Silva in the first round.  Nakao most recently fought Dave Herman at Sengoku: Soul of Fight, losing by unanimous decision.  In 2012 Nakao has decided to briefly retire from mixed martial arts to let some of his recent injuries heal and focus on family more.  Nakao earned the nickname "kiss" after he infamously kissed Heath Herring on the lips and was subsequently knocked out by Herring before their fight even began at K-1 PREMIUM 2005 Dynamite!! . Tsuyoshi "TK" Kohsaka (高阪 剛 , Kōsaka Tsuyoshi , born March 6, 1970) is a Japanese mixed martial artist and professional wrestler.  He has competed in high-profile mixed martial arts promotions, such as the UFC, RINGS, Pancrase, and DEEP.  Kohsaka is known for his conditioning and grappling prowess as well as fighting many of the greatest heavyweight and light heavyweight fighters of all time.  His "TK guard" position, a precursor to modern butterfly guard, is famous for its efficiency; former UFC champions Frank Shamrock and Maurice Smith have both credited him with having vastly improved their work from that particular position. Antônio Carlos Souza da Silva Júnior (born 17 September 1994), known as Antônio Carlos, is a Brazilian professional footballer who plays for Cruzeiro Esporte Clube as a left back. Antônio Carlos Silva (born September 14, 1979) is a Brazilian mixed martial artist who formerly competed in the heavyweight division of the UFC.  He is a former EliteXC Heavyweight Champion, a former Cage Rage World Heavyweight Champion and a former Cage Warriors Super Heavyweight Champion.  He has also competed for K-1 Hero's, BodogFIGHT, Strikeforce and World Victory Road.  Known for being one of the five men (along with Tsuyoshi Kohsaka, Fabrício Werdum, Dan Henderson, and Matt Mitrione) to defeat Fedor Emelianenko in mixed martial arts competition. Luiz Carlos Dórea Barreto (born March 7, 1965) is a boxing and mixed martial arts trainer from Brazil and is also a retired boxer.  He trained many boxers like Acelino Freitas, Éverton Lopes and Adriana Araújo and mixed martial artists like Anderson Silva, Junior dos Santos, Antônio Rodrigo Nogueira and Antônio Rogério Nogueira. Antônio Luiz Sampaio (born June 13, 1939), better known by his stage name Antônio Pitanga, is a Brazilian actor.  He became internationally known for playing several roles on films of the Cinema Novo movement in the 1960s.  He was married to actress Vera Manhães, with whom he had two sons: actress Camila Pitanga and actor Rocco Pitanga.  After their divorced, he married to politician Benedita da Silva. Lucas Antônio Silva de Oliveira (born 26 August 1984), commonly known as Lucas Silva, is a Brazilian football midfielder, who plays for Chiapas in Mexico.  He holds Mexican citizenship. The Night of Agony (Portuguese: "Noite da agonia" ) was a historical event in the Brazilian Empire, occurring in the pre-dawn hours of 12 November 1823, when emperor Dom Pedro I ordered the army to invade and dissolve the Brazilian constitutional assembly.  The assembly resisted for several hours, but in the end was dissolved and a few of its members were imprisoned and deported, including the brothers José Bonifácio de Andrada e Silva and Martim Francisco Ribeiro de Andrada, as well as Antônio Carlos Ribeiro de Andrada Machado e Silva. Bazigit Atajev is a Russian mixed martial artist and kickboxer who represented Russia in RINGS, fought in Pride Fighting Championships, and also competed in K-1 kickboxing.  He is known for a fierce spinning heel kick and Sambo style grappling.  Atajev also holds notable wins against Tsuyoshi Kohsaka, Roman Zentsov, Valdas Pocevicius, and Aaron Brink.
Answer: Tsuyoshi "TK" Kohsaka