Question: Walter Samuel played with the defender or midfielder who was of what nationality?
Context: Jlloyd Tafari Samuel (pronounced "Jay-Lloyd", born 29 March 1981) is a former Trinidadian professional footballer who also played as a defender and midfielder.  He represented Trinidad and Tobago at international level.  Samuel played in the Premier League for both Aston Villa and Bolton Wanderers earlier in his career having come through the Charlton Athletic youth academy. Walter Adrián Luján Samuel (] ; born Walter Adrián Luján; 23 March 1978) is a retired Argentine professional footballer.  Gifted with natural power and good defensive skills, Samuel has been regarded as one of the best centre-backs of his generation, and as one of football's toughest defenders, with former international teammate and Inter captain Javier Zanetti referring to him as the "hardest player" he has played with. Walter Samuel "Edy" Tavares da Veiga (born March 22, 1992) is a Cape Verdean professional basketball player for the Cleveland Cavaliers of the National Basketball Association (NBA).  He was selected with the 43rd overall pick in 2014 NBA draft by the Atlanta Hawks and has played internationally for the Cape Verde national basketball team.  Though considered to be a raw prospect, Tavares is a physical phenomenon, standing 7'3" tall and possessing a 7'9" wingspan. Javier Adelmar Zanetti (] ; born 10 August 1973) is an Argentine former footballer who played as a defender or midfielder. Henry Joseph Berquist (February 26, 1905 – May 1, 1990) was an American politician and political candidate in Wisconsin.  He was elected to the Wisconsin State Assembly in 1936 and served three terms from 1937 - 1942 as a Progressive Party bloc member representing Florence, Forest and Oneida counties [Wisconsin Blue Book 1937, 1939 and 1941 editions].  He was the State Secretary of the Interim Committee of Land Utilization Policy and Reforestation.  In 1942, he was the Progressive Party candidate for Lieutenant Governor of Wisconsin.  on the ticket with Orland S. Loomis.  He lost to incumbent and future Governor of Wisconsin Walter Samuel Goodland.  He resigned from the assembly and enlisted in the United States Army Nov. 24th, 1942, where he served 33 months first as a private then as a Sergeant.  He was captured in the Battle of the Bulge and was held as a German P.O.W. for 4 1/2 months until being liberated by General Patton's Third Army.  He was awarded the Purple Heart, the Good Conduct Medal, the ETO Ribbon with two battle stars, Combat Infantryman's Badge and a Distinguished Unit Citation.  In 1946, Berquist was a Democratic candidate for the United States House of Representatives from Wisconsin's 10th congressional district, losing to incumbent Alvin O'Konski.  Later, he was a candidate for Governor of Wisconsin.  He lost to incumbent Oscar Rennebohm.  Berquist was twice a candidate for the Wisconsin State Assembly, losing to incumbent Marvin E. Dillman in 1956 and to Paul Alfonsi in 1958.  In 1960, Berquist ran for the Wisconsin State Senate.  He lost to incumbent Clifford Krueger.  Berquist was born in Minneapolis, Minnesota.  He was the superintendent and foreman for the Northlands Fur and Packing Company.  Berquist also worked with trunk gardening.  He lived in Rhinelander, Wisconsin. Kenneth Walter Samuel Nethercott (born 22 July 1925) is a former professional footballer.  He was a goalkeeper. Milton T. Murray (June 1, 1898 – October 3, 1991) was a politician in Wisconsin.  He was elected to the Wisconsin State Senate in 1940.  Murray was also a candidate in the Republican primary for Governor of Wisconsin twice.  He lost to incumbent Julius P. Heil in 1942, who lost to Orland Steen Loomis in the general election, and to incumbent Walter Samuel Goodland in 1944. In 2001, Associazione Sportiva Roma took its third league title (after 1942 and 1983), winning Serie A only a year after rivals Lazio.  Important signings were the Argentines Walter Samuel, a defender, and Gabriel Batistuta, a top striker.  Fabio Capello's line-up also included Cafu, Vincent Candela, Emerson, Vincenzo Montella and captain Francesco Totti. The Chief Justice of Nigeria or CJN is the head of the judicial arm of the government of Nigeria, and presides over the country's Supreme Court and the National Judicial Council The current Chief Justice is Walter Samuel Nkanu Onnoghen who was appointed by the President on acting capacity after the retirement of Mahmud Mohammed who attained the prescribed retirement age. Howel Walter Samuel (1881 – 5 April 1953) was a British Labour Party politician.
Answer: Argentine