Modelling/Documents
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Modeling a document
Properties used
| Required | Property | Example value | Notes |
|---|---|---|---|
| IF EXISTS | same as on Wikidata (P1) | ||
| REQUIRED | instance of (P5) | report (Q29) | See all available types of documents |
| REQUIRED | main subject (P15) | Wikidata (Q20) | |
| REQUIRED | title (P8) | Wikidata as an open, collaborative bibliographic database: the case of the National Library of Sweden | |
| language of work or name (P20) | English (Q32) | ............. | |
| publication date (P18) | 31 July 2019 | If no specific date can be identified, month or year is enough | |
| addressee (P29) | National Library of Sweden (Q75) | For grant applications, open letters and similar documents with a specific recipient | |
| publisher (P21) | Wikimedia Sverige (Q9) | ||
| author (P19) | Axel Pettersson (Q77) | ||
| part of (P17) | Strategic Inclusion of Library Data in Wikidata 2018 ‒ final report (Q35) | For documents that have several parts which are so clearly identifiable that they can get own items, e.g. chapters in an anthology. | |
| has part(s) (P35) | Q96 | For documents that have several parts which are so clearly identifiable that they can get own items, e.g. chapters in an anthology. | |
| document file on Wikimedia Commons (P22) | LIBER 2020 Poster WMSE.pdf | ||
| described at Wikimedia-page (P11) | :wmse:Projekt:Strategisk_inkludering_av_biblioteksdata_på_Wikidata_2018/Rapportering/Inklusionsguide | Link to a Wikimedia page where the project is described, using an interwiki prefix. |
SPARQL
PREFIX wb: <https://metabase.wikibase.cloud/entity/>
PREFIX wbt: <https://metabase.wikibase.cloud/prop/direct/>
SELECT ?item ?itemLabel ?instance_of ?instance_ofLabel ?published
WHERE
{
?item wbt:P5/wbt:P4* wb:Q21.
?item wbt:P5 ?instance_of.
OPTIONAL {?item wbt:P18 ?published.}
SERVICE wikibase:label { bd:serviceParam wikibase:language "sv,en". }
}