question: Do Raffaella Reggi and Michael Chang share the same nationality?
answer: no
context: Title: Michael Chang
  Passage: Michael Te-Pei Chang (born February 22, 1972) is a retired American professional tennis player.  He won 34 top-level professional singles titles, including the 1989 French Open when he was 17.  He also was a three-time runner-up at the majors and reached a career best ranking of world No. 2 in 1996.  Since he was shorter than virtually all of his opponents, he played a dogged defensive style utilizing his quickness and speed.  In 2008, he was inducted into the International Tennis Hall of Fame, and he has coached Kei Nishikori since 2014.
  Title: 1989 Eckerd Open – Doubles
  Passage: Terry Phelps and Raffaella Reggi were the defending champions but did not compete that year.
  Title: 1987 US Open – Mixed Doubles
  Passage: Raffaella Reggi and Sergio Casal were the defending champions but lost in the semifinals to Martina Navratilova and Emilio Sánchez.
  Title: Raffaella Reggi
  Passage: Raffaella Reggi (born 27 November 1965; ] ) is a former professional tennis player from Italy.
  Title: 1989 Virginia Slims of Albuquerque – Doubles
  Passage: Nicole Provis and Elna Reinach won in the final 4–6, 6–4, 6–2 against Raffaella Reggi and Arantxa Sánchez Vicario.
  Title: Oslo Open
  Passage: The Oslo Open was a women's professional tennis tournament held in Oslo, Norway.  The event was part of the Women's Tennis Association (WTA) Tour and was played only once, in 1991.  It was classed as a Tier V event, and it was competed on an indoor carpet surface.  Catarina Lindqvist won the singles competition and Claudia Kohde-Kilsch and Silke Meier won the doubles; Raffaella Reggi finished runner-up in both events.  There was a total prize money on offer of US$100,000.
  Title: 1988 Virginia Slims of San Diego – Singles
  Passage: Raffaella Reggi was the defending champion but did not compete that year.
  Title: 1989 Virginia Slims of Oklahoma – Doubles
  Passage: Jana Novotná and Catherine Suire were the defending champions but only Suire competed that year with Raffaella Reggi.
  Title: 1988 Belgian Open – Doubles
  Passage: Bettina Bunge and Katerina Maleeva were the defending champions but only Maleeva competed that year with Raffaella Reggi.
  Title: 1989 Pilkington Glass Championships – Singles
  Passage: Martina Navratilova was the defending champion and won in the final 7–6, 6–2 against Raffaella Reggi.
citations: Michael Chang Raffaella Reggi