@prefix dc: . @prefix dcterms: . @prefix iso-thes: . @prefix nsogi: . @prefix rdf: . @prefix rdfs: . @prefix skos: . @prefix skosxl: . @prefix xml: . @prefix xsd: . a skos:Concept ; skos:prefLabel "Pietre preziose"@it ; dc:date "2005-03-17" ; skos:inScheme , ; skos:broader ; skos:narrower ; skos:altLabel "Gemme "@it ; skosxl:altLabel ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:related ; skos:closeMatch ; skos:closeMatch ; skos:closeMatch ; skos:scopeNote "Minerali di grande valore considerati di pregio in base alla durezza, purezza, colore, rarità, grandezza e taglio"; skos:editorialNote "FONTE: Soggettario; DeM; PT; Fanfani-Frizzi; WebDewey(IT); Wikipedia(IT) (voce: Gemma (mineralogia))"; skos:notation "553.8"^^ ; .