<?xml version="1.0" encoding="UTF-8"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/
       http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2009-11-21T21:58:21Z</responseDate>
  <request verb="ListIdentifiers" set="Languages">http://www.ethnologue.com/oai2.asp</request>
<error code="noSetHierarchy">This repository does not support sets.</error>
</OAI-PMH>
