role of the Wikidata librarian in a renewed Bibliographical Universe: “next generation metadata”, next generation librarians

Starting from a brief analysis of the OCLC Research report "Next generation metadata", contribution proposes reflection on librarian metadata and new centrality its role in LIS; among various declinations that can assume such professional figure, One most interesting is Wikidata librarian, which first definition outlined. Following some international experiences use as tool for working methods, already consolidated many library institutions, particularly suitable environment experimentation, thanks to features open, free, collaborative, easy understand system. While information professionals large part academic scientific have understood potential Wikidata, weaknesses this instrument been highlighted, must be corrected recalibrated name universally accessible reusable knowledge, also taking into account requirements contained Semantic Web Manifesto by Cataloging Indexing Study Group Italian Association Libraries.