question: Are Nastia Liukin and Alice Gerstenberg both from the same country?
context: [["Nastia Liukin", ["Anastasia Valeryevna\" Nastia\" Liukina( born October 30, 1989) is a Russian American former artistic gymnast.", "She is the 2008 Olympic all- around champion, a five- time Olympic medalist, the 2005 and 2007 world champion on the balance beam, and the 2005 world champion on the uneven bars.", "She is also a four- time all- around U.S. national champion, winning twice as a junior and twice as a senior.", "With nine World Championships medals, seven of them individual, Liukin is tied with Shannon Miller for the third- highest tally of World Championship medals( among U.S. gymnasts).", "Liukin also tied Miller's record( later equaled by Simone Biles) as the American gymnast having won the most medals in a single non-boycotted Olympic Games.", "Liukin was a key member of the U.S. senior team.", "She represented the United States at three World Championships and one Olympic Games.", "In October 2011, Liukin announced that she was returning to gymnastics with the hopes of making a second Olympic team.", "Liukin did not make the 2012 Olympic team, after several falls at the Olympic Trials and other pre-Olympic events, and retired from the sport in 2012."]], ["2007 World Artistic Gymnastics Championships \u2013 Women's balance beam", ["Iryna Krasnianska was the defending champion, but did not compete.", "Nastia Liukin won her second world champion in balance beam after 2005."]], ["Natasha Kelley", ["Natasha Kelley( born January 1, 1990 in Baton Rouge, Louisiana) is a former American artistic gymnast.", "Kelley was a member of the silver- medal- winning U.S. team at the 2006 World Championships, along with Chellsie Memmel, Alicia Sacramone, Jana Bieger, Nastia Liukin, and Ashley Priess."]], ["Godwin Davy", ["Godwin Davy( born 15 December 1979) is an Anguillan international footballer who plays as a goalkeeper.", "He made his international debut in a World Cup qualifying match against El Salvador, resulting in a lopsided match, losing 12- 0 in February 2008, and also played in the 4 \u2013 0 loss to the same country in the return match in March 2008."]], ["Natasha Kelley", ["Natasha Kelley( born January 1, 1990 in Baton Rouge, Louisiana) is a former American artistic gymnast.", "Kelley was a member of the silver- medal- winning U.S. team at the 2006 World Championships, along with Chellsie Memmel, Alicia Sacramone, Jana Bieger, Nastia Liukin, and Ashley Priess."]], ["Alex McMurtry", ["Alexandra Claire McMurtry( born December 8, 1996) is a retired American artistic gymnast.", "She is the 2013 Nastia Liukin Cup champion and the 2017 NCAA Champion.", "She competed in NCAA gymnastics for the Florida Gators and was the 10th person in NCAA history to record a Gym Slam."]], ["Nastia Liukin Cup", ["The Nastia Liukin Cup( known as the Nastia Liukin Supergirl Cup before 2012) is an annual artistic gymnastics competition held in the United States and hosted by Olympic gymnast Nastia Liukin.", "First held in 2010, the event arose through a partnership between Liukin and USA Gymnastics, and is intended to serve as a debut for pre-elite competitors on the national stage.", "Eligible to compete are Level 10 female gymnasts in both the junior and senior fields.", "To be eligible to compete in the Nastia Liukin Cup, gymnast must compete at a qualified competition and place top 3 of their age group.", "Nastia Liukin Cup 2020 Individual Invitationals California Grand Invitation \u2013 January", "3 \u2013 January 5, Anaheim, California Alamo Classic: January", "10 \u2013 January 12, San Antonio, Texas Brestyan \u2019s Invitational: January", "17- January 20, Malden, Massachusetts Hill \u2019s Maryland Classic: January", "17- January 20, Landover Maryland", "Tampa Bay Turners invitational: January", "17- January 20, Bradenton, Florida", "Kim Zmeskal \u2019s Texas Prime", "Meet: January 17- January 20, Irving Texas Atlanta Centennial Classic: January 24 \u2013 January 26, Atlanta, Georgia WOGA Classic \u2013 January", "31 \u2013 February 2, Frisco Texas Circle of Stars Gymnastics Invitational: January 31 \u2013 February 2, Indianapolis, Indiana"]], ["2009 World Artistic Gymnastics Championships \u2013 Women's balance beam", ["Nastia Liukin was the defending champion, but did not compete."]], ["Alice Gerstenberg", ["Alice Erya Gerstenberg( 2 August 1885 \u2013 28 July 1972) was an American playwright, actress, and activist best known for her experimental, feminist drama and her involvement with the Little Theatre Movement in Chicago."]], ["2006 World Artistic Gymnastics Championships \u2013 Women's balance beam", ["Nastia Liukin was the defending champion, but was limited to uneven bars due to an ankle injury."]]]
supporting_facts: [["Nastia Liukin", 0], ["Alice Gerstenberg", 0]]
evidences: [["Nastia Liukin", "country of citizenship", "American"], ["Alice Gerstenberg", "country of citizenship", "American"]]
answer: yes