Olympic ski jumping
... that two of the venues used for the Four Hills Tournament have also been used for Olympic ski jumping competitions?
... that two of the venues used for the <a href="./Four_Hills_Tournament" id="mwElA" rel="mw:WikiLink" title="Four Hills Tournament">Four Hills Tournament</a> have also been used for <b id="mwElE"><a href="./List_of_Olympic_venues_in_ski_jumping" id="mwElI" rel="mw:WikiLink" title="List of Olympic venues in ski jumping">Olympic ski jumping</a></b> competitions?