Erlaube dct:relation in optionalen Metadaten

4b5fff5f · David Maus · 6defe8c5 · 4b5fff5f
Commit 4b5fff5f authored Feb 28, 2018 by David Maus
--- a/src/schema/common.rnc
+++ b/src/schema/common.rnc
@@ -34,6 +34,7 @@ optionalMetadata =
 & element dct:creator { Agent }*
 & element dct:description { rdfLiteral }*
 & element dct:title { rdfLiteral }*
+ & element dct:relation { rdfResource }*

 requiredMetadata =
   element dct:publisher { Agent }