venues of the 1988 Summer Olympics
... that many of the venues of the 1988 Summer Olympics were tested when Seoul, South Korea, hosted the Asian Games two years earlier?
... that many of the <b id="mwExc"><a href="./Venues_of_the_1988_Summer_Olympics" id="mwExg" rel="mw:WikiLink" title="Venues of the 1988 Summer Olympics">venues of the 1988 Summer Olympics</a></b> were tested when <a href="./Seoul" id="mwExk" rel="mw:WikiLink" title="Seoul">Seoul</a>, <a href="./South_Korea" id="mwExo" rel="mw:WikiLink" title="South Korea">South Korea</a>, hosted the <a href="./1986_Asian_Games" id="mwExs" rel="mw:WikiLink" title="1986 Asian Games">Asian Games</a> two years earlier?