# $Id: zthes-1.0.rnc,v 1.3 2006/05/01 16:09:08 mike Exp $

namespace dc = "http://purl.org/dc/elements/1.1/"
start = element Zthes { thes?, term+ }
thes = element thes {
    element dc:title { text }*,
    element dc:creator { text }*,
    element dc:subject { text }*,
    element dc:description { text }*,
    element dc:publisher { text }*,
    element dc:contributor { text }*,
    element dc:date { text }*,
    element dc:type { text }*,
    element dc:format { text }*,
    element dc:identifier { text }*,
    element dc:source { text }*,
    element dc:language { text }*,
    element dc:relation { text }*,
    element dc:coverage { text }*,
    element dc:rights { text }*,
    thesNote*
}
thesNote = element thesNote {
    attribute label { text }?,
    attribute vocab { text }?,
    text
}
term = element term {
    termId,
    element termUpdate { "add" | "delete" }?,
    termName,
    termQualifier?,
    termType?,
    termLanguage?,
    element termVocabulary { text }?,
    element termCategory { text }*,
    element termStatus { "active" | "deactivated" | "deleted" }?,
    element termApproval { "candidate" | "approved" | "rejected" }?,
    element termSortkey { text }?,
    termNote*,
    element termCreatedDate { text }?,
    element termCreatedBy { text }?,
    element termModifiedDate { text }?,
    element termModifiedBy { text }?,
    postings*,
    relation*
}
termNote = element termNote {
    attribute label { text }?, attribute vocab { text }?,
    text
}
postings = element postings {
    sourceDb,
    element fieldName { text }?,
    element hitCount { text }
}
relation = element relation {
    attribute weight { text }?,
    relationType,
    sourceDb?,
    termId,
    termName,
    termQualifier?,
    termType?,
    termLanguage?
}
relationType = element relationType {
	"NT" | "BT" | "USE" | "UF" | "RT" | "LE" |
	xsd:string { pattern = "X-.*" }
}
# Elements used in multiple contexts
termId = element termId { text }
termName = element termName { text }
termQualifier = element termQualifier { text }
termType = element termType { "PT" | "ND" | "NL" |
	xsd:string { pattern = "X-.*" }
}
termLanguage = element termLanguage { text }
sourceDb = element sourceDb { xsd:anyURI }