SPARQL examples

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". }
  }

Try it!

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". }
}

Try it!

Humans without parents

#Lists all humans without parents
SELECT ?human ?humanLabel WHERE {
  ?human wdt:P47 wd:Q32. #find humans
  MINUS {
    ?human wdt:P68 [] . # without father
    ?human wdt:P66 [] . # without mother
    ?human wdt:P65 [] . # without any unspecified parent
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

Elements from Bogumiłowice

SELECT ?item ?itemLabel WHERE {
  ?item wdt:P30 wd:Q24. # element posiada właściwość miejsca i ta właściwość ma wartość Bogumiłowice
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!