Recommended Reading:
ulex-publish-discover.xsd
ULEX Publish Discover Message Format Schema
Schema Document Information
Namespace: http://ulex.gov/publishdiscover/2.0
File Path: ulex.gov/ulex-publish-discover/2.0/ulex-publish-discover.xsd
Properties: Version: 2.0.PDSRDE${ULEX_RELEASE_TYPE}, Element Form Default: qualified, Attribute Form Default: unqualified