Question: Who is the most followed person on Instagram?

full_context: Document 1: Cristiano Ronaldo: Cristiano Ronaldo dos Santos Aveiro GOIH, ComM (European Portuguese: (kɾiʃˈtjɐnu ʁoˈnaɫdu); born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Spanish club Real Madrid and the Portugal national team. Often considered the best player in the world and regarded by many as the greatest of all time, Ronaldo has a record - tying five Ballon d'Or awards, the most for a European player, and is the first player to win four European Golden Shoes. He has won 25 trophies in his career, including five league titles, four UEFA Champions League titles and one UEFA European Championship. Both a prolific goalscorer and playmaker, Ronaldo holds the records for most official goals scored in Europe's top - five leagues (393), the UEFA Champions League (120), the UEFA European Championship (29), as well as those for most assists in the UEFA Champions League (34) and the UEFA European Championship (8). He has scored over 650 senior career goals for club and country.
Document 2: Cristiano Ronaldo: Cristiano Ronaldo dos Santos Aveiro GOIH ComM (European Portuguese: [kɾiʃˈtjɐnu ʁoˈnaɫdu]; born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Italian club Juventus and captains the Portugal national team. Often considered the best player in the world and  widely regarded as one of the greatest players of all time, Ronaldo has a record-tying five Ballon d'Or awards, the most for a European player, and is the first player to win four European Golden Shoes. He has won 29 trophies in his career, including six league titles, five UEFA Champions League's, one UEFA European Championship, and one UEFA Nations League. A prolific goalscorer, Ronaldo holds the records for most official goals scored in the UEFA Champions League (126), the UEFA European Championship (9), as well as those for most assists in the UEFA Champions League (34) and the UEFA European Championship (6). He has scored over 700 senior career goals for club and country.
Document 3: List of most-followed Instagram accounts: This list contains the top 50 accounts with the most followers on the social photo - sharing platform Instagram. As of October 2017, the most followed user is Instagram's own account, with over 227 million followers. Selena Gomez was the first individual to exceed 100 million followers while Cristiano Ronaldo was the first male to do so. As of October 2017, only seven accounts have reached 100 million followers on the site.
Document 4: List of most-followed Instagram accounts: This list contains the top 50 accounts with the most followers on the social photo - sharing platform Instagram. As of October 2018, the most followed user is Instagram's own account, with over 260 million followers. Cristiano Ronaldo is the most followed individual, with over 144 million followers. Twelve accounts have exceeded 100 million followers on the site.
Document 5: Cristiano Ronaldo: Cristiano Ronaldo dos Santos Aveiro GOIH ComM (European Portuguese: (kɾiʃˈtjɐnu ʁoˈnaɫdu); born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Spanish club Real Madrid and the Portugal national team. Often considered the best player in the world and widely regarded as one of the greatest of all time, Ronaldo has a record - tying five Ballon d'Or awards, the most for a European player, and is the first player to win four European Golden Shoes. He has won 26 trophies in his career, including five league titles, five UEFA Champions League titles and one UEFA European Championship. A prolific goalscorer, Ronaldo holds the records for most official goals scored in Europe's top - five leagues (395), the UEFA Champions League (120), the UEFA European Championship (9), as well as those for most assists in the UEFA Champions League (34) and the UEFA European Championship (6). He has scored over 670 senior career goals for club and country.
Document 6: Cristiano Ronaldo: Cristiano Ronaldo dos Santos Aveiro GOIH ComM (European Portuguese: (kɾiʃˈtjɐnu ʁoˈnaɫdu); born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Italian club Juventus and the Portugal national team. Often considered the best player in the world and regarded by many as one of the greatest players of all time, Ronaldo has a record - tying five Ballon d'Or awards, the most for a European player, and is the first player to win four European Golden Shoes. He has won 26 trophies in his career, including five league titles, five UEFA Champions League titles and one UEFA European Championship. A prolific goalscorer, Ronaldo holds the records for most official goals scored in Europe's top - five leagues (395), the UEFA Champions League (120), the UEFA European Championship (9), as well as those for most assists in the UEFA Champions League (34) and the UEFA European Championship (6). He has scored over 670 senior career goals for club and country.
Document 7: List of most-followed Instagram accounts: This list contains the top 50 accounts with the most followers on the social photo - sharing platform Instagram. As of November 2017, the most followed user is Instagram's own account, with over 227 million followers. Selena Gomez is the most followed individual, with over 129 million followers. Seven accounts have exceeded 100 million followers on the site.
Document 8: List of most-followed Instagram accounts: This list contains the top 10 accounts with the most followers on the social photo - sharing platform Instagram. As of December 2017, the most followed user is Instagram's own account, with over 230 million followers. Selena Gomez is the most followed individual, with over 132 million followers. Eight accounts have exceeded 100 million followers on the site.
Document 9: Cristiano Ronaldo: Cristiano Ronaldo dos Santos Aveiro GOIH ComM (European Portuguese: (kɾiʃˈtjɐnu ʁoˈnaɫdu); born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Italian club Juventus and the Portugal national team. Often considered the best player in the world and regarded by many as one of the greatest players of all time, Ronaldo has a record - tying five Ballon d'Or awards, the most for a European player, and is the first player to win four European Golden Shoes. He has won 26 trophies in his career, including five league titles, five UEFA Champions League titles and one UEFA European Championship. A prolific goalscorer, Ronaldo holds the records for most official goals scored in Europe's top - five leagues (402), the UEFA Champions League (120), the UEFA European Championship (9), as well as those for most assists in the UEFA Champions League (34) and the UEFA European Championship (6). He has scored over 680 senior career goals for club and country.
Document 10: List of most-followed Instagram accounts: This list contains the top 25 accounts with the most followers on the social photo - sharing platform Instagram. As of May 2018, the most followed user is Instagram's own account, with over 235 million followers. Selena Gomez is the most followed individual, with over 137 million followers. Ten accounts have exceeded 100 million followers on the site.
Document 11: Cristiano Ronaldo: Cristiano Ronaldo dos Santos Aveiro GOIH, ComM (European Portuguese: (kɾiʃˈtjɐnu ʁoˈnaɫdu); born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Spanish club Real Madrid and the Portugal national team. Often considered the best player in the world and widely regarded as one of the greatest of all time, Ronaldo has a record - tying five Ballon d'Or awards, the most for a European player, and is the first player to win four European Golden Shoes. He has won 26 trophies in his career, including five league titles, five UEFA Champions League titles and one UEFA European Championship. A prolific goalscorer, Ronaldo holds the records for most official goals scored in Europe's top - five leagues (395), the UEFA Champions League (120), the UEFA European Championship (9), as well as those for most assists in the UEFA Champions League (34) and the UEFA European Championship (6). He has scored over 650 senior career goals for club and country.
Document 12: Cristiano Ronaldo: Cristiano Ronaldo dos Santos Aveiro GOIH, ComM (Portuguese pronunciation: (kɾiʃˈtjɐnu ʁoˈnaldu); born 5 February 1985) is a Portuguese professional footballer who plays as a forward for Spanish club Real Madrid and the Portugal national team. Often considered the best player in the world and widely regarded as one of the greatest of all time, Ronaldo has five Ballon d'Or awards, the most for a European player and is tied for most all - time. He is the first player in history to win four European Golden Shoes. He has won 25 trophies in his career, including five league titles, four UEFA Champions League titles and one UEFA European Championship. A prolific goalscorer, Ronaldo holds the records for most official goals scored in the top five European leagues (373), the UEFA Champions League (114), the UEFA European Championship (29) and the FIFA Club World Cup (7), as well as most goals scored in a UEFA Champions League season (17). Cristiano also holds the record for most official assists provided in the UEFA Champions League (36). He has scored more than 600 senior career goals for club and country.
Document 13: List of most-followed Instagram accounts: This list contains the top 25 accounts with the most followers on the social photo - sharing platform Instagram. As of February 2018, the most followed user is Instagram's own account, with over 232 million followers. Selena Gomez is the most followed individual, with over 133 million followers. Eight accounts have exceeded 100 million followers on the site.
Document 14: List of most-followed Instagram accounts: Rank Chg Account name Owner Followers (millions) Profession Country 1. @ instagram Instagram 245 Social media platform USA 2. @ selenagomez Selena Gomez 140 Musician and actress USA 3. @ cristiano Cristiano Ronaldo 139 Footballer POR 4. @ arianagrande Ariana Grande 125 Musician and actress USA 5. @ beyonce Beyoncé 117 Musician and actress USA 6. @ kimkardashian Kim Kardashian 115 Reality TV personality USA 7. @ kyliejenner Kylie Jenner 113 Reality TV personality USA 8. @ therock Dwayne Johnson 112 Actor and professional wrestler USA 9. @ taylorswift Taylor Swift 111 Musician and actress USA 10. @ justinbieber Justin Bieber 102 Musician CAN 11. @ neymarjr Neymar 101 Footballer BRA 12. @ leomessi Lionel Messi 97 Footballer ARG 13. @ kendalljenner Kendall Jenner 93 Model USA 14. @ natgeo National Geographic 90 Magazine USA 15. @ nickiminaj Nicki Minaj 90 Musician TRI 16. @ nike Nike 79 Sportswear multinational corporation USA 17. @ jlo Jennifer Lopez 78 Musician and actress USA 18. @ khloekardashian Khloé Kardashian 77 Reality TV personality USA 19. @ mileycyrus Miley Cyrus 76 Musician and actress USA 20. @ katyperry Katy Perry 71 Musician USA 21. @ ddlovato Demi Lovato 71 Musician and actress USA 22. @ kourtneykardash Kourtney Kardashian 66 Reality TV personality USA 23. @ badgalriri Rihanna 64 Musician BAR 24. @ realmadrid Real Madrid C.F. 62 Football club ESP 25. @ kevinhart4real Kevin Hart 61 Comedian USA As of August 2, 2018
Document 15: List of most-followed Instagram accounts: This list contains the top 25 accounts with the most followers on the social photo - sharing platform Instagram. As of July 2018, the most followed user is Instagram's own account, with over 241 million followers. Selena Gomez is the most followed individual, with over 138 million followers. Ten accounts have exceeded 100 million followers on the site.
ground_truth: a Portuguese professional footballer
sub_queries: who is the first most followed person on instagram Answer: Cristiano Ronaldo
Who is Cristiano Ronaldo ? Answer: a Portuguese professional footballer