# -*- mode: rnc; -*-
#
# Author: David Maus <maus@hab.de>
#

namespace void = "http://rdfs.org/ns/void#"

include "common.rnc" {
   optionalMetadata &=
      element void:exampleResource { rdfResource }*
    & element void:uriSpace { text }?
    & element void:vocabulary { rdfResource }*
    & element void:triples { xsd:integer }?
    & element void:entities { xsd:integer }?

   requiredMetadata &=
      element void:feature { rdfResource }+
    & element void:dataDump { rdfResource }+

   rdfPrimarySubjectEntity = void.Dataset+
}

void.Dataset =
   element void:Dataset {
      rdfPrimarySubject
    & requiredMetadata
    & optionalMetadata
    & empty
   }