Hi Gabriel, its Gabriel :) If the query service is timing out on you and you'd like to work with a raw Wikidata JSON dump, you might find this package I've been working on useful.
https://qwikidata.readthedocs.io/en/stable/index.html You could use it to pull out all of the reference/source statements. There is an example of accessing references in the "entity" section of the docs, https://qwikidata.readthedocs.io/en/stable/entity.html On Mon, Jan 20, 2020 at 12:52 PM James Heald <jpm.he...@gmail.com> wrote: > On 20/01/2020 14:19, Nicolas VIGNERON wrote: > > Le lun. 20 janv. 2020 à 14:14, Eugene Alvin Villar <sea...@gmail.com> a > > écrit : > > > >> On Mon, Jan 20, 2020, 9:06 PM Nicolas VIGNERON, < > >> vigneron.nico...@gmail.com> wrote > >> > >>> In a nutshell, you can safely assume that only the property 'stated in' > >>> matters. > >>> > >> > >> I think 'inferred from' (P3452) should also be considered as an internal > >> reference. > >> > > > > Probably but this property is not often used. > > > > I managed to make a query work: https://w.wiki/FqH (number of use of > the 76 > > properties used in the references space for items located in Paris, the > > last part is to have a small sample and avoid timeout ; also, maybe the > > SPARQL code could be optimized, I just wanted to have an overview and > > confirm my assumption that only a few property are widely used) > > > > Here's a version of the query with labels for the properties, making its > output a bit more readable: > https://w.wiki/Fr9 > > Note that for external references, it's very common just to give the > identifier in the external database, via the appropriate property > (perhaps accompanied by a "retrieved" = <date>, but usually not. > > -- James. > > _______________________________________________ > Wikidata mailing list > Wikidata@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikidata >
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