Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
List of 2010 Winter Olympics medal winners
Table title:
Cross-country skiing
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Event </th><th colspan=1 rowspan=1 > Gold </th><th colspan=1 rowspan=1 > Silver </th><th colspan=1 rowspan=1 > Bronze </th></tr>
<tr> <th colspan=1 rowspan=1 > Men's sprint details </th><td colspan=1 rowspan=1 > Nikita Kriukov Russia </td><td colspan=1 rowspan=1 > Alexander Panzhinskiy Russia </td><td colspan=1 rowspan=1 > Petter Northug Norway </td></tr>
<tr> <th colspan=1 rowspan=1 > Men's 15 km details </th><td colspan=1 rowspan=1 > Dario Cologna Switzerland </td><td colspan=1 rowspan=1 > Pietro Piller Cottrer Italy </td><td colspan=1 rowspan=1 > Lukáš Bauer Czech Republic </td></tr>
<tr> <th colspan=1 rowspan=1 > Men's 30 km pursuit details </th><td colspan=1 rowspan=1 > Marcus Hellner Sweden </td><td colspan=1 rowspan=1 > Tobias Angerer Germany </td><td colspan=1 rowspan=1 > Johan Olsson Sweden </td></tr>
<tr> <th colspan=1 rowspan=1 > Men's 50 km details </th><td colspan=1 rowspan=1 > Petter Northug Norway </td><td colspan=1 rowspan=1 > Axel Teichmann Germany </td><td colspan=1 rowspan=1 > Johan Olsson Sweden </td></tr>
<tr> <th colspan=1 rowspan=1 > Men's team sprint details </th><td colspan=1 rowspan=1 > Norway (NOR) Øystein Pettersen Petter Northug </td><td colspan=1 rowspan=1 > Germany (GER) Tim Tscharnke Axel Teichmann </td><td colspan=1 rowspan=1 > Russia (RUS) Nikolay Morilov Alexey Petukhov </td></tr>
<tr> <th colspan=1 rowspan=1 > Men's 4 x 10 km relay details </th><td colspan=1 rowspan=1 > Sweden (SWE) Daniel Rickardsson Johan Olsson Anders Södergren Marcus Hellner </td><td colspan=1 rowspan=1 > Norway (NOR) Martin Johnsrud Sundby Odd-Bjørn Hjelmeset Lars Berger Petter Northug </td><td colspan=1 rowspan=1 > Czech Republic (CZE) Martin Jakš Lukáš Bauer Jiří Magál Martin Koukal </td></tr>
<tr> <th colspan=1 rowspan=1 > Women's sprint details </th><td class="highlighted"  colspan=1 rowspan=1 > Marit Bjørgen Norway </td><td colspan=1 rowspan=1 > Justyna Kowalczyk Poland </td><td colspan=1 rowspan=1 > Petra Majdič Slovenia </td></tr>
<tr> <th colspan=1 rowspan=1 > Women's 10 km details </th><td colspan=1 rowspan=1 > Charlotte Kalla Sweden </td><td colspan=1 rowspan=1 > Kristina Šmigun-Vähi Estonia </td><td class="highlighted"  colspan=1 rowspan=1 > Marit Bjørgen Norway </td></tr>
<tr> <th colspan=1 rowspan=1 > Women's 15 km pursuit details </th><td class="highlighted"  colspan=1 rowspan=1 > Marit Bjørgen Norway </td><td colspan=1 rowspan=1 > Anna Haag Sweden </td><td colspan=1 rowspan=1 > Justyna Kowalczyk Poland </td></tr>
<tr> <th colspan=1 rowspan=1 > Women's 30 km details </th><td colspan=1 rowspan=1 > Justyna Kowalczyk Poland </td><td class="highlighted"  colspan=1 rowspan=1 > Marit Bjørgen Norway </td><td colspan=1 rowspan=1 > Aino-Kaisa Saarinen Finland </td></tr>
<tr> <th colspan=1 rowspan=1 > Women's team sprint details </th><td colspan=1 rowspan=1 > Germany (GER) Evi Sachenbacher-Stehle Claudia Nystad </td><td colspan=1 rowspan=1 > Sweden (SWE) Charlotte Kalla Anna Haag </td><td colspan=1 rowspan=1 > Russia (RUS) Irina Khazova Natalya Korostelyova </td></tr>
<tr> <th colspan=1 rowspan=1 > Women's 4 x 5 km relay details </th><td class="highlighted"  colspan=1 rowspan=1 > Norway (NOR) Vibeke Skofterud Therese Johaug Kristin Størmer Steira Marit Bjørgen </td><td colspan=1 rowspan=1 > Germany (GER) Katrin Zeller Evi Sachenbacher-Stehle Miriam Gössner Claudia Nystad </td><td colspan=1 rowspan=1 > Finland (FIN) Pirjo Muranen Virpi Kuitunen Riitta-Liisa Roponen Aino-Kaisa Saarinen </td></tr>
</table>
Question:
How did Marit Bjørgen perform at the 2010 Winter Olympics?
Answer:
Marit Bjørgen won five medals, including three gold, at the 2010 Winter Olympics.