Question: Mexican Claudia Rivas represents her country in competitions including the Pan-American Games. What kind of athlete is she?
Related documents: [0]  [DOC] The 2015 Pan American Games, officially the XVII Pan American Games and commonly known as the Toronto 2015 Pan-Am Games (French: "Jeux panaméricains de 2015 à Toronto" ), were a major international multi-sport event celebrated in the tradition of the Pan American Games, as governed by Pan American Sports Organization (PASO). The games were held from July 10 to 26, 2015 in Toronto, Ontario, Canada; preliminary rounds in certain events began on July 7, 2015. These were the third Pan American games hosted by Canada, and the first in the province of Ontario. The Games were held at venues in Toronto and seventeen other Golden Horseshoe communities. The Pan American Games and 2015 Parapan American Games were organized by the Toronto Organizing Committee for the 2015 Pan and Parapan American Games (TO2015). [END] 
[1]  [DOC] Claudia Rivas Vega (born 15 June 1989) is a Mexican triathlete. She competed in the women's event at the 2012 Summer Olympics. She competed in the women's event at the 2015 Pan American Games, but failed to finish. [END] 
Answer: 
triathlete
triathlete