@prefix nm: . @prefix rdf: . @prefix skos: . @prefix foaf: . @prefix nmo: . @prefix void: . @prefix dcterms: . rdf:type ; skos:prefLabel "GIC 623: {ΝΕ} "@en; skos:definition "Countermark: {ΝΕ} – as defined in C. Howgego, Greek Imperial Countermarks. Studies in the Provincial Coinage of the Roman Empire (London, 1985): no. 623 "@en; void:inDataset ;