Due to massive performance problems, Wikibase was roleld back to the previous version last night. So the new features currently do not work. We are working hard to find the cause of the problem (which may or may not be related to Wikidata), so we can deploy the latest version again.
Sorry for the confusion! Am 27.10.2017 um 11:06 schrieb Jakob Voß: > Hi Lydia an all of you, > > Lydia wrote: > >> The identifier can often be expanded to a full URI. (For example, LoC >> ID n81114174 becomes http://id.loc.gov/authorities/names/n81114174.) >> This full URI can then be used in the linked open data web to match >> our data with other datasets and use both of them together easily. >> >> From today on, Wikidata has full URIs for statements that represent >> external identifiers in its RDF exports, and thereby becomes a proper >> citizen of the linked open data web. To make this work the property >> for the external ID needs to have a statement with property “URI used >> in RDF” (https://www.wikidata.org/wiki/Property:P1921). > > Could you give an example? The RDF of item Q43027 with LoC ID n81114174 does > not > include the URI <http://id.loc.gov/authorities/names/n81114174> if exported > with > http://www.wikidata.org/wiki/Special:EntityData/Q43027 > > I also tried with a statement just added to make sure it's not some caching > issue. Is the feature not enabled yet? > > In particular I'm interested how the external URI and Wikidata URI are > connected. > > subject: <http://www.wikidata.org/entity/Q43027> > property: ??? > object: <http://id.loc.gov/authorities/names/n81114174> > > I'm sure the RDF-property also depends on the Wikidata-property so this > feature > requires some additional tweaking. At least the property is not always > owl:sameAs because we have at least 1-to-n relationships between Wikidata > items > and external ids. > > Cheers, > Jakob > > P.S: Won't have time to cover all these aspects in my WikidataCon Lightening > talk about https://www.wikidata.org/wiki/Wikidata:Identifiers > -- Daniel Kinzler Principal Platform Engineer Wikimedia Deutschland Gesellschaft zur Förderung Freien Wissens e.V. _______________________________________________ Wikidata mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikidata
