<a href="https://en.wikipedia.org/wiki/Rudolf_Vrba" id="mw7w" rel="mw:WikiLink" title="Rudolf Vrba">Rudolf Vrba</a> and <a href="https://en.wikipedia.org/wiki/Alfréd_Wetzler" id="mw8A" rel="mw:WikiLink" title="Alfréd Wetzler">Alfréd Wetzler</a> escape from <a href="https://en.wikipedia.org/wiki/Auschwitz_concentration_camp" id="mw8Q" rel="mw:WikiLink" title="Auschwitz concentration camp">Birkenau death camp</a>.