open data linked data cultural heritage creative commons licenses open licensing licensing legal interoperability copyright creative commons open government transparency open source public contracts startup libraries interoperability ogdc2011 ogdc italy psi workshop crippa numismatica coins numismatics linked open data wikidata data public data social innovation archives lod ontologies semantic web open content open policies corporate data business model data curation public administration fees quasi-property rights competizione apps4italy gara contest dati aperti apps license compatibility copyleft nexa center for internet & society lapsi agcom venerdì dell'agcom public sector information cc global summit
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