Γνώρισμα απλού τύπου δεδομένων

http://www.loc.gov/mads/rdf/v1#code

madsrdf

code

Code
A code is a string of characters associated with a the authoritative or deprecated label. It may record an historical notation once used to uniquely identify a concept.

owl:DatatypeProperty

Κείμενο (xsd:string)