sailing
... that the sailing venue used for the 1976 Summer Olympics was the first and only one to take place in fresh water?
... that the <b id="mwB5M"><a href="./List_of_Olympic_venues_in_sailing" id="mwB5Q" rel="mw:WikiLink" title="List of Olympic venues in sailing">sailing</a></b> venue used for the <a href="./Venues_of_the_1976_Summer_Olympics" id="mwB5U" rel="mw:WikiLink" title="Venues of the 1976 Summer Olympics">1976 Summer Olympics</a> was the first and only one to take place in <a href="./Fresh_water" id="mwB5Y" rel="mw:WikiLink" title="Fresh water">fresh water</a>?