Four Seas
... that China's Four Seas were metaphorical?
... that China<span about="#mwt35" class="nowrap" data-mw="{&quot;parts&quot;:[{&quot;template&quot;:{&quot;target&quot;:{&quot;wt&quot;:&quot;'s&quot;,&quot;href&quot;:&quot;./Template:'s&quot;},&quot;params&quot;:{},&quot;i&quot;:0}}]}" id="mwBmc" style="padding-left:0.1em;" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> <b id="mwBmg"><a href="./Four_Seas" id="mwBmk" rel="mw:WikiLink" title="Four Seas">Four Seas</a></b> were metaphorical?