foaf:familyName | owl:equivalentProperty | : familyNamehttp://schema.org/ Create a prefix for http://schema.org/ Hit Enter to save Double click to create a prefix | : defaulthttps://data.netwerkdigitaalerfgoed.nl/nde/PNV/graphs/ Create a prefix for https://data.netwerkdigitaalerfgoed.nl/nde/PNV/graphs/ Hit Enter to save Double click to create a prefix |