SPARQL examples: Difference between revisions
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[https://{{SERVERNAME}}/wdqs/#%23Humans%20%0ASELECT%20%3Fhuman%20%3FhumanLabel%20%3FfatherLabel%20%3FmotherLabel%20%3Fdate_of_birth%20WHERE%20%7B%0A%20%20%3Fhuman%20wdt%3AP47%20wd%3AQ32.%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP66%20%3Ffather.%20%7D%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP68%20%3Fmother.%20%7D%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP7%20%3Fdate_of_birth.%20%7D%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20 | [https://{{SERVERNAME}}/wdqs/#%23Humans%20%0A%23Lists%20all%20humans%20with%20values%20of%20selected%20fields%0ASELECT%20%3Fhuman%20%3FhumanLabel%20%3FfatherLabel%20%3FmotherLabel%20%3Fdate_of_birth%20WHERE%20%7B%0A%20%20%3Fhuman%20wdt%3AP47%20wd%3AQ32.%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP66%20%3Ffather.%20%7D%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP68%20%3Fmother.%20%7D%0A%20%20OPTIONAL%20%7B%20%3Fhuman%20wdt%3AP7%20%3Fdate_of_birth.%20%7D%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%2Cen%22.%20%7D%0A%7D Try it!] | ||
Revision as of 10:51, 12 May 2022
This page is parsed by the web interface of the query service to fill the query example dialog.
Institutions
SELECT ?institution ?institutionLabel
WHERE
{
?institution wdt:P47 wd:Q467. # instance of Institution
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
Humans
#Lists all humans with values of selected fields
SELECT ?human ?humanLabel ?fatherLabel ?motherLabel ?date_of_birth WHERE {
?human wdt:P47 wd:Q32.
OPTIONAL { ?human wdt:P66 ?father. }
OPTIONAL { ?human wdt:P68 ?mother. }
OPTIONAL { ?human wdt:P7 ?date_of_birth. }
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}