@prefix rdf: . @prefix rdfs: . @prefix schema: . @prefix xml: . @prefix xsd: . a schema:Dataset ; schema:about [ a schema:Thing ; schema:name "scienza" ; schema:url "https://data.ingv.it/person/scienza" ], [ a schema:Thing ; schema:name "91" ; schema:url "https://data.ingv.it/person/91" ] ; schema:dateModified "10-11-2021", "2021-10-11T00:00:00" ; schema:datePublished "01-01-2021", "2021-01-01T00:00:00" ; schema:description "The database consist of glass compositions (major elements) of pyroclasts sampled at Etna from January to April 2021 during the INGV-OE petrologic monitoring activity." ; schema:identifier "10.13127/etna/gmc_jan_apr2021" ; schema:inLanguage "ITA" ; schema:includedInDataCatalog [ a schema:DataCatalog ; schema:description "Portale dei dati aperti Open Data Portal" ; schema:name "ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA" ; schema:url "https://data.ingv.it" ] ; schema:keywords "vulcani" ; schema:license "http://www.opendefinition.org/licenses/cc-by" ; schema:name "Etna Glass analyses January-April 2021 (GMCET_JA2021)" ; schema:publisher ; schema:spatialCoverage [ a schema:Place ; schema:geo [ a schema:GeoShape ; schema:polygon "{\"type\": \"MultiPoint\",\"coordinates\": [[14.999,37.748]]}" ] ] ; schema:url "https://data.ingv.it/dataset/661" ; schema:version "1" . a schema:Organization ; schema:contactPoint [ a schema:ContactPoint ; schema:contactType "customer service" ; schema:name "Istituto Nazionale di Geofisica e Vulcanologia (INGV)" ; schema:url "https://data.ingv.it" ] ; schema:name "Istituto Nazionale di Geofisica e Vulcanologia (INGV)" .