Karel Hašler
... that because of his patriotic songs, Czech songwriter Karel Hašler died in Mauthausen concentration camp?
... that because of his patriotic songs, <a class="mw-redirect" href="./Czech_people" id="mwZw" rel="mw:WikiLink" title="Czech people">Czech</a> <a href="./Songwriter" id="mwaA" rel="mw:WikiLink" title="Songwriter">songwriter</a> <b id="mwaQ"><a href="./Karel_Hašler" id="mwag" rel="mw:WikiLink" title="Karel Hašler">Karel Hašler</a></b> died in <a class="mw-redirect" href="./Mauthausen-Gusen_concentration_camp" id="mwaw" rel="mw:WikiLink" title="Mauthausen-Gusen concentration camp">Mauthausen</a> <a class="mw-redirect" href="./Concentration_camp" id="mwbA" rel="mw:WikiLink" title="Concentration camp">concentration camp</a>?