SubjectPredicateObjectGraph
http://standards.iso.org/iso/19112/ed-1/en/
http://standards.iso.org/iso/19112/ed-1/en/
Directory of instances of a cl ...... represented in different ways.
http://standards.iso.org/iso/19112/ed-1/en/
http://standards.iso.org/iso/19112/ed-1/en/
http://standards.iso.org/iso/19112/ed-1/en/
http://standards.iso.org/iso/19112/ed-1/en/