Dear list,
I was trying to run a Sample query from Wikidata on our page but I do not get the result I was hoping for. Can anybody give me an idea what I am doing wrong?
This is Wikidata's original Script:
https://query.wikidata.org/#%23Content%20of%20a%20reference%20for%20a%20specific%20statement%0A%23%20See%20also%20the%20SPARQL%20manual%0A%23%20https%3A%2F%2Fen.wikibooks.org%2Fwiki%2FSPARQL%2FWIKIDATA_Qualifiers%2C_References_and_Ranks%0A%23%20In%20this%20example%20we%20look%20for%20statements%20which%20assign%20a%20specific%20value%20%28Q51955019%29%0A%23%20to%20the%20property%20P1343%20and%20then%20look%20for%20references%20of%20that%20property%2C%20specifically%0A%23%20the%20string%20associated%20to%20P958%20for%20the%20reference.%20May%20actually%20bring%20up%20references%0A%23%20for%20other%20P1343%20statements%3B%20uses%20the%20shortened%20expression%20syntax%20with%20brackets.%0ASELECT%20%3Fitem%20%3Freference%0AWHERE%20%7B%0A%20%20%3Fitem%20wdt%3AP1343%20wd%3AQ51955019%20.%0A%20%20%3Fitem%20p%3AP1343%20%5B%20prov%3AwasDerivedFrom%20%5B%20pr%3AP958%20%3Freference%20%5D%20%5D%20.%0A%7D
this is my adaptation for FactGrid:
https://database.factgrid.de/query/#%23Content%20of%20a%20reference%20for%20a%20specific%20statement%0A%23%20See%20also%20the%20SPARQL%20manual%0A%23%20https%3A%2F%2Fen.wikibooks.org%2Fwiki%2FSPARQL%2FWIKIDATA_Qualifiers%2C_References_and_Ranks%0A%23%20In%20this%20example%20we%20look%20for%20statements%20which%20assign%20a%20specific%20value%20%28Q38779%29%0A%23%20to%20the%20property%20P91%20and%20then%20look%20for%20references%20of%20that%20property%2C%20specifically%0A%23%20the%20string%20associated%20to%20P51%20for%20the%20reference.%20May%20actually%20bring%20up%20references%0A%23%20for%20other%20P1343%20statements%3B%20uses%20the%20shortened%20expression%20syntax%20with%20brackets.%0ASELECT%20%3Fitem%20%3Freference%20%3FreferenceLabel%0AWHERE%20%7B%0A%20%20%3Fitem%20wdt%3AP91%20wd%3AQ38779%20.%0A%20%20%3Fitem%20p%3AP91%20%5B%20prov%3AwasDerivedFrom%20%5B%20pr%3AP51%20%3Freference%20%5D%20%5D%20.%0A%7D
and this is a FactGrid Item where this should work:
https://database.factgrid.de/wiki/Item:Q969
the man is proposed for an Illuminati Membership P91+Q38779. I want the query service to fetch the answer on the reference statement P51 primary source (and realise that my searches do not pay respect to the Q38779 focus). (Maybe the scripted focus does not even work on Wikidata...)
Thanks for the clue,
Olaf
Dr. Olaf Simons
Forschungszentrum Gotha der Universität Erfurt
Schloss Friedenstein, Pagenhaus
99867 Gotha
Büro: +49-361-737-1722
Mobil: +49-179-5196880
Privat: Hauptmarkt 17b/ 99867 Gotha
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