user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Cross-country skiing' regarding 'List of 2010 Winter Olympics medal winners'
Table Content:
| Event | Gold | Silver | Bronze |
| --- | --- | --- | --- |
| Men's sprint details | Nikita Kriukov Russia | Alexander Panzhinskiy Russia | Petter Northug Norway |
| Men's 15 km details | Dario Cologna Switzerland | Pietro Piller Cottrer Italy | Lukáš Bauer Czech Republic |
| Men's 30 km pursuit details | Marcus Hellner Sweden | Tobias Angerer Germany | Johan Olsson Sweden |
| Men's 50 km details | Petter Northug Norway | Axel Teichmann Germany | Johan Olsson Sweden |
| Men's team sprint details | Norway (NOR) Øystein Pettersen Petter Northug | Germany (GER) Tim Tscharnke Axel Teichmann | Russia (RUS) Nikolay Morilov Alexey Petukhov |
| Men's 4 x 10 km relay details | Sweden (SWE) Daniel Rickardsson Johan Olsson Anders Södergren Marcus Hellner | Norway (NOR) Martin Johnsrud Sundby Odd-Bjørn Hjelmeset Lars Berger Petter Northug | Czech Republic (CZE) Martin Jakš Lukáš Bauer Jiří Magál Martin Koukal |
| Women's sprint details | Marit Bjørgen Norway | Justyna Kowalczyk Poland | Petra Majdič Slovenia |
| Women's 10 km details | Charlotte Kalla Sweden | Kristina Šmigun-Vähi Estonia | Marit Bjørgen Norway |
| Women's 15 km pursuit details | Marit Bjørgen Norway | Anna Haag Sweden | Justyna Kowalczyk Poland |
| Women's 30 km details | Justyna Kowalczyk Poland | Marit Bjørgen Norway | Aino-Kaisa Saarinen Finland |
| Women's team sprint details | Germany (GER) Evi Sachenbacher-Stehle Claudia Nystad | Sweden (SWE) Charlotte Kalla Anna Haag | Russia (RUS) Irina Khazova Natalya Korostelyova |
| Women's 4 x 5 km relay details | Norway (NOR) Vibeke Skofterud Therese Johaug Kristin Størmer Steira Marit Bjørgen | Germany (GER) Katrin Zeller Evi Sachenbacher-Stehle Miriam Gössner Claudia Nystad | Finland (FIN) Pirjo Muranen Virpi Kuitunen Riitta-Liisa Roponen Aino-Kaisa Saarinen |


Question
How did Marit Bjørgen perform at the 2010 Winter Olympics?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Marit Bjørgen won five medals, including three gold, at the 2010 Winter Olympics."]