Karel Velebný
... that vibraphonist Karel Velebný is considered one of the founders of modern Czech jazz?
... that <a href="./Vibraphone" id="mwD8k" rel="mw:WikiLink" title="Vibraphone">vibraphonist</a> <b id="mwD8o"><a href="./Karel_Velebný" id="mwD8s" rel="mw:WikiLink" title="Karel Velebný">Karel Velebný</a></b> is considered one of the founders of modern <a href="./Czech_Republic" id="mwD8w" rel="mw:WikiLink" title="Czech Republic">Czech</a> <a href="./Jazz" id="mwD80" rel="mw:WikiLink" title="Jazz">jazz</a>?