Question: Between the tennis players, Carly Gullickson, and Pierre Barthès, which is of French nationality?

full_context: Document 1: 2005 Challenge Bell – Doubles: Carly Gullickson and María Emilia Salerni were the defending champions, but Gullickson decided not to participate this year. Salerni partnered with Marion Bartoli, but withdrew from their semifinal match against Līga Dekmeijere and Ashley Harkleroad.
Document 2: Pierre-Hugues Herbert: Pierre-Hugues Herbert (] ; born 18 March 1991) is a French professional tennis player. In doubles, he won the title at the 2015 US Open and 2016 Wimbledon as well as several Masters 1000 tournaments along with Nicolas Mahut. In singles he has reached one ATP career final (at the 2015 Winston-Salem Open), and achieved his career high singles ranking of World No. 64 on 14 August 2017.
Document 3: Yvon Petra: Yvon Petra (] ; 8 March 1916 – 12 September 1984) was a French male tennis player. He was born in Cholon, French Indochina. He is best remembered as the last Frenchman to win the Wimbledon championships men's singles title (in 1946), beating Geoff Brown in five sets in the final. In doubles he won the French championships twice, in 1938 with Bernard Destremau, defeating the best pair in the world Budge-Mako, and in 1946 with Marcel Bernard. In 1938 he won the singles and doubles title at the French Covered Court Championships. He was a prisoner of war in World War II and after his release won three French national titles from 1943 through 1945. He emigrated to the United States and worked as a tennis pro at the Saddle and Cycle Club in Chicago and a country club in Connecticut towards the end of his life. Petra was ranked World No. 4 for 1946 by A. Wallis Myers and World No. 8 for 1947 by Harry Hopman. He was the last man to wear long trousers in a Wimbledon final and was the last Frenchman to win the singles title.
Document 4: Ernests Gulbis: Ernests Gulbis (] , born 30 August 1988, and nicknamed "The Gull" or "Ernie") is a Latvian professional tennis player. In 2008, Gulbis won his first ATP Tour doubles title at the U.S. Men's Clay Court Championships, teaming with Rainer Schüttler, and in 2010 won his first ATP Tour singles title in the Delray Beach, defeating Ivo Karlović in the final. In total, Gulbis has 6 ATP titles to his name and has never lost a final. His best performance at a Grand Slam is reaching the semifinals of the 2014 French Open. He had previously reached the quarterfinals of the 2008 French Open. Gulbis' career-high singles ranking is world No. 10, making him the only Latvian tennis player ever to be ranked inside the top 10 in ATP Singles Ranking. He achieved this in June 2014.
Document 5: Antoine Gentien: Antoine Gentien (1905–1968) was a French tennis player. He was the son of Antoinette Gillou and the nephew of Kate Gillou. Katie was four times French (closed) singles champion. Antoine was friends with Suzanne Lenglen. He had a long career lasting from 1921 to 1951. He won several tournaments in France, but at the French Championships his best result was reaching the quarter finals in 1927. He made his Wimbledon debut in 1923 and lost in round one. He made his debut at French Open in 1925 and lost in round two. He lost in round one at the French in 1926. In 1927 Gentien had one of the best wins of his career when he beat Jean Borotra at the French championships, making the Bounding Basque run all over the court and lobbing Borotra if he came to the net. Gentien lost in the quarter finals to Pat Spence. Gentien lost in round two of Wimbledon. At the first French Open held at Roland Garros in 1928, Gentien lost in the last 16 to Jack Crawford. He lost in round one of Wimbledon. He lost early at Roland Garros and Wimbledon in 1929 and Roland Garros in 1930. He lost in round three of Roland Garros in 1931 and reached round three of Wimbledon, where Fred Perry beat him. Perry beat him in an early round at Roland Garros in 1932 and Sidney Wood beat him in round three at Wimbledon. In 1933, Gentien reached round three at Roland Garros (losing to Daniel Prenn) and Wimbledon (losing to Crawford). At Roland Garros 1934 Gentien lost in round three to Harry Hopman and at Wimbledon lost in round two to Roderich Menzel. At Roland Garros in 1935, Gentien lost in round two to Adrian Quist. At Wimbledon he lost in round three to Enrique Maier. Gentien lost in round one of Roland Garros in 1936, but in 1937 reached the last 16 (losing to Christian Boussus). He continued playing at the French championships until 1950. Gentien had one of the longest spans ever in the French Open men's singles (Bernard Destremau had a 29 year span between 1934 and 1963).
Document 6: 2010 US Open – Mixed Doubles: Carly Gullickson and Travis Parrott were the defending champions, but lost in the first round to Gisela Dulko and Pablo Cuevas 2–6, 4–6.
Document 7: Mary Carillo: Mary Carillo (born March 15, 1957) is an American sportscaster and former professional tennis player. She is a reporter for NBC Sports and NBC Olympics.
Document 8: Fabrice Santoro: Fabrice Vetea Santoro (born 9 December 1972) is a retired French professional male tennis player from Tahiti. Though not counted among the top-ranked players, he had an unusually long professional career, with many of his accomplishments coming toward the end of his career, and he is popular among spectators and other players alike for his winning demeanor and shot-making abilities.
Document 9: Jill Craybas: Jill N. Craybas (born July 4, 1974) is an American former professional tennis player. At 39 years of age, she was one of the oldest players on the WTA Tour, as well as the longest serving, having turned pro in 1996. From the 2000 US Open to the 2011 US Open, Craybas competed in 45 consecutive Grand Slam main draws, her best result coming in the 2005 Wimbledon Championships where she reached the fourth round which included wins over Marion Bartoli and Serena Williams.
Document 10: Pete Sampras: Pete Sampras (born August 12, 1971) is a retired American tennis player widely regarded as one of the greatest in the history of the sport. He was a right-handed player with a single-handed backhand and a precise and powerful serve that earned him the nickname "Pistol Pete". His professional career began in 1988 and ended at the 2002 US Open, which he won, defeating rival Andre Agassi in the final.
Document 11: Marion Bartoli: Marion Bartoli (] ; born 2 October 1984) is a French former professional tennis player. She won the 2013 Wimbledon Championships singles title after previously being runner-up in 2007 and was a semifinalist at the 2011 French Open. She also won eight Women's Tennis Association singles titles and three doubles titles. She announced her immediate retirement from professional tennis on 14 August 2013.
Document 12: Zina Garrison: Zina Lynna Garrison (born November 16, 1963) is a former professional tennis player from the United States. During her career, she was a women's singles runner-up at Wimbledon in 1990, a three-time Grand Slam mixed doubles champion, and a women's doubles gold medalist and singles bronze medalist at the 1988 Olympic Games. She is currently coaching Taylor Townsend.
Document 13: Pierre Barthès: Pierre Barthès (born 13 September 1941) is a French retired professional tour tennis player.
Document 14: Gisela Dulko: Gisela Dulko (] ; born 30 January 1985, in Tigre) is a retired professional tennis player from Argentina. Although she enjoyed modest success in singles, reaching world no. 26 and winning four WTA Tour titles, her speciality was doubles, where she achieved a world no. 1 ranking. Partnering with Flavia Pennetta, Dulko won the 2010 WTA Tour Championships and the 2011 Australian Open in doubles. Dulko also reached the mixed doubles final at the 2011 US Open, with Edward Schwank. She is remembered for her ability to upset the big names on the tour, such as Maria Sharapova in the second round of Wimbledon in 2009; and Samantha Stosur in the third round of Roland Garros in 2011. She also beat Martina Navratilova in the second round of Wimbledon in 2004 in Navratilova's final Grand Slam singles match.
Document 15: Carly Gullickson: Carly Gullickson (born November 26, 1986) is a former American professional tennis player.
ground_truth: Pierre Barthès