sdmx:DataStructureDefinition
http://purl.org/linked-data/sdmx#DataStructureDefinition
rdfs:comment
http://www.w3.org/2000/01/rdf-schema#comment
A specialization of qb:DataStr ...... ty must be included in the DSD
@en
graph:default
https://triplydb.com/sdmx/core/graphs/default