[1]
[PRE(XML code)[
<identifier codeSpace="urn:x-ogc:def:dictionary:OGC:0.1:KMLCRSandUOMDictionary">KMLCRSDictionary</identifier>
]PRE]

;; [[Google]] [[KML 2.2]] <http://portal.opengeospatial.org/files/?artifact_id=23689> Annex A