Don't use Q19798647 The item is just a description of the concept ! on Wikidata, there is a way to set an unknow value to a claim.
here is how to set this special value on a claim in the UI, in french : to https://commons.wikimedia.org/wiki/File:Wikidata_pas_de_valeur.png You must click to the little blue icon on the left of the label. 2015-04-23 11:46 GMT+02:00 Jane Darnell <jane...@gmail.com>: > So the intention is to use Q19798647 as a random place holder specifically > for Wikibase entities without a value, but not as a "no value" placeholder > for a person? I think it is useful in the way you describe it, but I am > curious how you would model the source B saying that "X had no child" > > On Thu, Apr 23, 2015 at 11:37 AM, Lydia Pintscher < > lydia.pintsc...@wikimedia.de> wrote: > >> On Thu, Apr 23, 2015 at 11:33 AM, Gerard Meijssen >> <gerard.meijs...@gmail.com> wrote: >> > Hoi, >> > Sorry for being dense.. What is wrong with there being no value ? >> Having a >> > "no value" is imho understanding only a complication of saying >> nothing... >> > Why not say nothing in the first place ? >> >> It is important for cases like the following for example: Source A >> says "X had a child" and source B says "X had no child". >> >> >> Cheers >> Lydia >> >> -- >> Lydia Pintscher - http://about.me/lydia.pintscher >> Product Manager for Wikidata >> >> Wikimedia Deutschland e.V. >> Tempelhofer Ufer 23-24 >> 10963 Berlin >> www.wikimedia.de >> >> Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e. V. >> >> Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg >> unter der Nummer 23855 Nz. Als gemeinnützig anerkannt durch das >> Finanzamt für Körperschaften I Berlin, Steuernummer 27/681/51985. >> >> _______________________________________________ >> Wikidata-l mailing list >> Wikidata-l@lists.wikimedia.org >> https://lists.wikimedia.org/mailman/listinfo/wikidata-l >> > > > _______________________________________________ > Wikidata-l mailing list > Wikidata-l@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikidata-l > >
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