an Entity references as follows:
Vladislav Yuryevich Frolov (Russian: Владислав Юрьевич Фролов) (born 24 July 1980 in Tambov) is a Russian sprint athlete. He won the silver medal in the 400 metres at the 2006 European Athletics Championships in Gothenburg, running a personal best of 45.09 s. Frolov was part of the team that finished third in Men's 4x400 m relay at the 2008 Summer Olympics, but the team was disqualified after team mate Denis Alekseyev tested positive for doping.