one archaeological site
... that one archaeological site was discovered by groundhogs?
... that <b id="mwCFA"><a href="./Ufferman_Site" id="mwCFE" rel="mw:WikiLink" title="Ufferman Site">one archaeological site</a></b> was discovered by <a href="./Groundhog" id="mwCFI" rel="mw:WikiLink" title="Groundhog">groundhogs</a>?