Question: Who won the sprint 15km men’s cross country skiing event in sochi in 2014?

Disambiguated questions and answers:
context: No context provided
question: Who won the gold medal for the men's 15km Cross-country skiing at the 2014 Winter Olympics?
short_answers: Dario Cologna
context: The men's 15 kilometre classical cross-country skiing competition at the 2014 Sochi Olympics took place on 14 February at Laura Biathlon & Ski Complex. Dario Cologna from Switzerland was the defending champion from Vancouver and was successful in defending the title. Johan Olsson and Daniel Richardsson from Sweden took silver and bronze.
question: Who won the silver medal for the men's 15km Cross-country skiing at the 2014 Winter Olympics?
short_answers: Johan Olsson
wikipage: Cross-country skiing at the 2014 Winter Olympics – Men's 15 ...
context: The men's 15 kilometre classical cross-country skiing competition at the 2014 Sochi Olympics took place on 14 February at Laura Biathlon & Ski Complex. Dario Cologna from Switzerland was the defending champion from Vancouver and was successful in defending the title. Johan Olsson and Daniel Richardsson from Sweden took silver and bronze.
question: Who won the bronze medal for the men's 15km Cross-country skiing at the 2014 Winter Olympics?
short_answers: Daniel Richardsson
wikipage: Cross-country skiing at the 2014 Winter Olympics – Men's 15 ...
context: No context provided
question: What country won the gold medal for the men's 15km Cross-country skiing at the 2014 Winter olympics?
short_answers: Switzerland
context: The men's 15 kilometre classical cross-country skiing competition at the 2014 Sochi Olympics took place on 14 February at Laura Biathlon & Ski Complex. Dario Cologna from Switzerland was the defending champion from Vancouver and was successful in defending the title. Johan Olsson and Daniel Richardsson from Sweden took silver and bronze.
question: What country won the silver medal for the men's 15km Cross-country skiing at the 2014 Winter Olympics?
short_answers: Sweden
wikipage: Cross-country skiing at the 2014 Winter Olympics – Men's 15 ...
context: The men's 15 kilometre classical cross-country skiing competition at the 2014 Sochi Olympics took place on 14 February at Laura Biathlon & Ski Complex. Dario Cologna from Switzerland was the defending champion from Vancouver and was successful in defending the title. Johan Olsson and Daniel Richardsson from Sweden took silver and bronze.
question: What country won the bronze medal for the men's 15km Cross-country skiing at the 2014 Winter Olympics?
short_answers: Sweden
wikipage: Cross-country skiing at the 2014 Winter Olympics – Men's 15 ...

Long-form answers:
knowledge: content: Dario Cologna from Switzerland was the defending champion from Vancouver and was successful in defending the title. Johan Olsson and Daniel Richardsson from Sweden took silver and bronze.
wikipage: Cross-country skiing at the 2014 Winter Olympics – Men's 15 kilometre classical
content: At the 2014 Winter Olympics Olsson won a silver medal at the 15 km classical.
wikipage: Johan Olsson (skier) Olympic Games
content: At the 2014 Winter Olympics Rickardsson won bronze at the 15 km classical and helped Sweden win gold in the 4 × 10 km relay.
wikipage: Daniel Rickardsson Olympic Games
long_answer: The Sochi 2014 15km Men’s Cross Country Skiing event medalists were Dario Cologna (Switzerland) with the gold, Johan Olsson (Sweden) took home silver, and Daniel Richardsson (Sweden) earned bronze.
knowledge: content: The 2014 Winter Olympics, officially called the XXII Olympic Winter Games (Russian: XXII Олимпийские зимние игры, romanized: XXII Olimpiyskiye zimniye igry) and commonly known as Sochi 2014 (Russian: Сочи 2014), was an international winter multi-sport event that was held from 7 to 23 February 2014 in Sochi, Krasnodar Krai, Russia.
wikipage: 2014 Winter Olympics
content: Dario Cologna (born 11 March 1986) is a Swiss cross-country skier.
wikipage: Dario Cologna
content: Johan Arne Olsson (born 19 March 1980) is a Swedish cross-country skiing coach and former skier.
wikipage: Johan Olsson (skier)
content: Jan Olof Daniel Rickardsson[1][2] (born 15 March 1982) is a Swedish cross-country skier who has competed since 2002.
wikipage: Daniel Rickardsson
long_answer: Several skiers and countries won for men’s 15-km cross-country skiing at the 2014 Winter Olympics in Sochi, Russia, in 2014. The gold, silver, and bronze medals were won by skier Dario Cologna, former skier Johan Olsson, and skier Daniel Richardsson, respectively. The country that won the gold medal was Switzerland, while Sweden was the country that won the silver and bronze medals.