question: Do Dan Pfaff and Harris Ellsworth share the same nationality?
context: [["Dug\u00e8s", ["Several people share the surname Dug\u00e8s:"]], ["Lacordaire", ["Several people share the surname Lacordaire:"]], ["George Augustus", ["Multiple people share the name George Augustus:"]], ["David Ji", ["David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.", "In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.", "Changhong accused him of defrauding them through bad checks.", "Ji was taken, according to an account by his lawyer, to the senior management and told, \"I decide whether you live or die.\"", "He has been held in China without charges.", "Ji's case highlighted an \"implicit racism\" in dealings with American businessmen.", "As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality."]], ["Harris Ellsworth", ["Mathew Harris Ellsworth (September 17, 1899 \u2013 February 7, 1986) was a Republican U.S. congressman from Oregon."]], ["1988 Pilkington Glass Championships \u2013 Doubles", ["Svetlana Parkhomenko and Larisa Savchenko were the defending champions but they competed with different partners that year, Parkhomenko with Leila Meskhi and Savchenko with Natasha Zvereva.", "Meskhi and Parkhomenko lost in the second round to Belinda Cordwell and Dianne van Rensburg.", "Savchenko and Zvereva lost in the semifinals to Eva Pfaff and Elizabeth Smylie.", "Pfaff and Smylie won in the final 6 \u2013 3, 7 \u2013 6 against Cordwell and van Rensburg."]], ["Foulden", ["Several localities share the name Foulden:"]], ["Anisopus", ["Several genera share the name Anisopus:"]], ["Garnet Coleman", ["Garnet Fredrick Coleman( born September 8, 1961) is an American politician.", "Since 1991, he has been a member of the Texas House of Representatives for the 147th district, located entirely within Houston, Texas and Harris County."]], ["Dan Pfaff", ["Dan Pfaff is a track and field coach, who has coached national, world, and Olympic championship athletes.", "Pfaff started as a high school coach, and moved up to the college ranks starting at Wichita State University.", "He then served as a graduate assistant at the University of Houston from 1980- 81 under Tom Tellez.", "Pfaff was then Women's Head Track and Field coach at UTEP from 1982- 84.", "From 1985- 94, he was the head field events coach at LSU, during which time the program won multiple national championships, including back to back men's and women's national titles from 1989- 90.", "He then had assistant coaching stints at the University of Texas and the University of Florida ..", "Pfaff was hired to run the United States Olympic Training Center.", "In summer 2009, he was made head of the Lee Valley Athletics Centre by United Kingdom Athletics( UKA), to organise the coaching and training of the UK's athletes in the run -up to the 2012 London Olympics.", "He also coached and trained 10 athletes within the UKA programme.", "Pfaff is currently one of the coaches at the World Athletics Center in Phoenix, Arizona."]]]
supporting_facts: [["Dan Pfaff", 6], ["Harris Ellsworth", 0]]
evidences: [["Dan Pfaff", "country of citizenship", "United States"], ["Harris Ellsworth", "country of citizenship", "U.S."]]
answer: yes