We performed the analysis of external identifiers in Wikidata that have a SPARQL endpoint associated with them and discovered several candidates for the WD Allowlist (all already approved by @Lydia_Pintscher). This ticket nominates one of the discovered endpoints.
OPAC SBN is the online public access catalog for Italy's National Library Service (Servizio Bibliotecario Nazionale - SBN).
External IDs used over 200K times.
- project homepage: opac.sbn.it
- SPARQL endpoint URL: https://triplestore.iccu.sbn.it/sparql