endangered river
... that the Rio Grande sometimes runs dry and has been labelled an endangered river?
... that the <a href="./Rio_Grande" id="mwAcI" rel="mw:WikiLink" title="Rio Grande">Rio Grande</a> sometimes runs dry <i id="mwAcM">(pictured)</i> and has been labelled an <b id="mwAcQ"><a href="./Endangered_river" id="mwAcU" rel="mw:WikiLink" title="Endangered river">endangered river</a></b>?