question: What nationality is Penny Lancaster's husband?
context: [["Ali Rahuma", ["Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.", "He currently plays for Al- Ittihad, and is a member of the Libya national football team."]], ["Nayelly Hern\u00e1ndez", ["Nayelly Hern\u00e1ndez( born 23 February 1986) is a former Mexican female professional squash player.", "She has represented Mexico internationally in several international competitions including the Central American and Caribbean Games, Pan American Games, Women's World Team Squash Championships.", "Nayelly achieved her highest career ranking of 57 in October 2011 during the 2011 PSA World Tour.", "Her husband Chris Walker whose nationality is English is also a professional squash player.", "She joined the Trinity College in 2008 as the first Mexican female to join a US college for squash and graduated in 2010."]], ["Timothy Sykes", ["Timothy Sykes( born April 15, 1981) is a penny stock trader.", "He is best known for earning$ 1.65 million by day trading while attending Tulane University."]], ["Rod Stewart", ["Sir Roderick David Stewart (born 10 January 1945) is a British rock singer and songwriter.", "Born and raised in London, he is of Scottish and English ancestry.", "Stewart is one of the best-selling music artists of all time, having sold over 120 million records worldwide.", "He has had nine number-", "one albums in the UK Albums Chart and his tally of 62 UK hit singles includes 31 that reached the top ten, six of which gained the #1 position.", "Stewart has had 16 top ten singles in the US, with four reaching #1 on the \"Billboard\" Hot 100.", "He was knighted in the 2016 Birthday Honours for services to music and charity.", "With his distinctive raspy singing voice, Stewart came to prominence in the late 1960s and the early 1970s with The Jeff Beck Group, and then with Faces, though his music career had begun in 1962 when he took up busking with a harmonica.", "In October 1963, he joined The Dimensions as a harmonica player and part-time vocalist.", "In 1964, Stewart joined Long John Baldry and the All Stars, and in August, Stewart signed a solo contract, releasing his first single, \"Good Morning Little Schoolgirl\", in October.", "He maintained a solo career alongside a group career, releasing his debut solo album, \"An Old Raincoat", "Won't Ever Let You Down\" in 1969.", "Stewart's early albums were a fusion of rock, folk music, soul music, and R&B.\nFrom the late 1970s through the 1990s, Stewart's music often took on a new wave or soft rock/middle-of-the-road quality, and in the early 2000s, he released a series of successful albums interpreting the Great American Songbook.", "In 1994, Stewart staged the largest free rock concert in history when he performed in front of 3.5 million people in Rio de Janeiro.", "In 2008, \"Billboard\" magazine ranked him the 17th most successful artist on the Billboard\" Hot 100 All-Time Top Artists\".", "A Grammy and Brit Award recipient, he was voted at #33 in \"Q Magazine\"s list of the Top 100 Greatest Singers of all time, and #59 on \"Rolling Stone\" 100 Greatest Singers of all time.", "As a solo artist, Stewart was inducted into the US Rock and Roll Hall of Fame in 1994, the UK Music Hall of Fame in 2006, and was inducted a second time into the US Rock and Roll Hall of Fame in 2012 as a member of Faces."]], ["Carl Williams (sailor)", ["Carl Williams, also known as Carl Whiting- Williams, or Tiny Williams( born 1981) is a New Zealand sailor who has competed at the Summer Olympics and in multiple America's Cups.", "His mother is Penny Whiting.", "Between 1995 and 1998 Williams was part of the Royal New Zealand Yacht Squadron youth training scheme.", "Williams sailed with Team New Zealand in their unsuccessful 2003 America's Cup before joining Oracle Racing for the 2007 Louis Vuitton Cup.", "Williams teamed up with Hamish Pepper in the Star class and together they won the 2006 Star World Championships and represented New Zealand at the 2008 Summer Olympics, finishing ninth.", "In 2009 he took up cycling and entered a team into the Tour of Southland while also working with Artemis Racing in the TP52 class."]], ["Khalid al-Habib", ["Khalid al- Habib also believed to use the nom de guerre Khalid al Harbi is an Al- Qaeda leader who has overseen Al- Qaeda operations in Afghanistan.", "In 2005 it was reported that al- Habib died in a US missile strike on the Pakistani village of Damadola though it is unclear whether this is the case as Pakistani officials have claimed that no Al- Qaeda leaders died in the attack.", "al- Habib's nationality is not clear with sources claiming he may be Egyptian or Moroccan."]], ["Baglan Mailybayev", ["Baglan Mailybayev( in Kazakh \u0411\u0430\u0493\u043b\u0430\u043d \u0410\u0441\u0430\u0443\u0431\u0430\u0439\u04b1\u043b\u044b \u041c\u0430\u0439\u043b\u044b\u0431\u0430\u0435\u0432) was born on 20 May 1975 in Zhambyl region, Kazakhstan.", "His nationality is Kazakh.", "He is a politician of the Republic of Kazakhstan, Deputy Head of the Presidential Administration of the Republic of Kazakhstan, Doctor of Law( 2002)( under the supervision of Professor Zimanov S.Z.- scientific advisor and academician of National Academy of Sciences of the Republic of Kazakhstan) and Ph.D. in Political Science( 1998)."]], ["Roberto Savio", ["Roberto Savio( born in Rome, Italy, but also holding Argentine nationality) is a journalist, communication expert, political commentator, activist for social and climate justice and advocate of global governance.", "He has spent most of his career with Inter Press Service( IPS), the news agency which he founded in 1964 along with Argentine journalist Pablo Piacentini.", "Savio studied Economics at the University of Parma, followed by post -graduate courses in Development Economics under Gunnar Myrdal, History of Art and International Law in Rome.", "He started his professional career as a research assistant in International Law at the University of Parma."]], ["Penny Lancaster", ["Penny, Lady Stewart (\"n\u00e9e\" Lancaster; born 15 March 1971), is an English model, photographer and TV personality.", "She is best known for being married to rock singer Sir Rod Stewart.", "In 2014, she joined the ITV lunchtime show \"Loose Women\" and is now a regular panellist."]], ["Eleni Gabre-Madhin", ["Eleni Zaude Gabre- Madhin, an Ethiopian economist with Swiss nationality, is a former Chief Executive Officer of the Ethiopia Commodity Exchange( ECX).", "She has had many years of experience working on agricultural markets \u2013 particularly in Sub- Saharan Africa \u2013 and has held senior positions in the World Bank, the International Food Policy Research Institute( Washington), and United Nations( Geneva)."]]]
supporting_facts: [["Penny Lancaster", 1], ["Rod Stewart", 0]]
evidences: [["Penny, Lady Stewart (\"n\u00e9e\" Lancaster", "spouse", "Rod Stewart"], ["Rod Stewart", "country of citizenship", "British"]]
answer: British