Elena Fidatov
... that Romania's Elena Fidatov is one of the most prolific runners at the World Cross Country Championships, having competed on 13 occasions?
... that <a href="./Romania" id="mwBe0" rel="mw:WikiLink" title="Romania">Romania</a>'s <b id="mwBe4"><a href="./Elena_Fidatov" id="mwBe8" rel="mw:WikiLink" title="Elena Fidatov">Elena Fidatov</a></b> is one of the most prolific <a href="./Running" id="mwBfA" rel="mw:WikiLink" title="Running">runners</a> at the <a class="mw-redirect" href="./IAAF_World_Cross_Country_Championships" id="mwBfE" rel="mw:WikiLink" title="IAAF World Cross Country Championships">World Cross Country Championships</a>, having competed on 13 occasions?