quadruple jump
...that Czech figure skater Petr Barna was the first to successfully land a quadruple jump in Olympic competition, at the 1992 games?
...that <a href="./Czechoslovakia_at_the_1992_Winter_Olympics" id="mwEeY" rel="mw:WikiLink" title="Czechoslovakia at the 1992 Winter Olympics">Czech</a> figure skater <a href="./Petr_Barna" id="mwEec" rel="mw:WikiLink" title="Petr Barna">Petr Barna</a> was the first to successfully land a <b id="mwEeg"><a class="mw-redirect" href="./Quad_(figure_skating)" id="mwEek" rel="mw:WikiLink" title="Quad (figure skating)">quadruple jump</a></b> in Olympic competition, at the <a href="./1992_Winter_Olympics" id="mwEeo" rel="mw:WikiLink" title="1992 Winter Olympics">1992 games</a>?