gelatina ai sali d'argento http://dati.cdec.it/lod/shoah/materialOrTechnique/gelatina-ai-sali-d'argento <https://w3id.org/arco/ontology/denotative-description/MaterialOrTechnique> rdfs:label gelatina ai sali d'argento rdf:type <https://w3id.org/arco/ontology/denotative-description/MaterialOrTechnique> data from the linked data cloud DATA Endpoint Dati Ontologie