SPARQL examples

Companies

Companies with company names for different years

SELECT DISTINCT ?company ?companyLabel ?companyNames ?YearName WHERE {
  ?company rdfs:label ?companyLabel;
    wdt:P31 wd:Q1.
  FILTER((LANG(?companyLabel)) = "de")
  OPTIONAL { ?company wdt:P6 ?companyNames. }
  OPTIONAL {
    ?company p:P6 ?statement.
    ?statement pq:P4 ?YearName.
  }
}

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Companies and their industries with time ranges

SELECT DISTINCT ?company ?companyLabel ?industry ?industryStartDate ?industryEndDate WHERE {
  ?company rdfs:label ?companyLabel;
    wdt:P31 wd:Q1.
  FILTER((LANG(?companyLabel)) = "de")
  OPTIONAL { ?company wdt:P16 ?industry. }
  OPTIONAL {
    ?company p:P16 ?industryStatement.
    ?industryStatement pq:P29 ?industryStartDate;
      pq:P30 ?industryEndDate.
  }
}

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Companies and their industries with time ranges and URL links to the digitised sources

SELECT DISTINCT ?company ?companyLabel ?industry ?industryStartDate ?industryEndDate ?reference WHERE {
  ?company rdfs:label ?companyLabel;
    wdt:P31 wd:Q1.
  FILTER((LANG(?companyLabel)) = "de")
  OPTIONAL { ?company wdt:P16 ?industry. }
  OPTIONAL {
    ?company p:P16 ?industryStatement.
    ?industryStatement pq:P29 ?industryStartDate;
      pq:P30 ?industryEndDate.
    OPTIONAL { ?industryStatement (prov:wasDerivedFrom/pr:P10) ?reference. }
  }
}

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Map with headquarters of companies

#defaultView:Map
SELECT DISTINCT ?item ?itemLabel ?city ?cityLabel ?geo WHERE {
  ?item wdt:P31 wd:Q1;
    wdt:P32 ?city.
  ?city wdt:P31 wd:Q4;
    wdt:P28 ?geo.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "de". }
}

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Entities

Entities with labels

SELECT DISTINCT ?entity ?entityLabel WHERE {
  ?entity rdfs:label ?entityLabel.
  FILTER((LANG(?entityLabel)) = "en")
}

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Properties

Properties with labels, aliases, descriptions and datatypes

SELECT DISTINCT ?propertyWikibase ?propertyLabel ?propertyAlias ?propertyDescription ?propertyType WHERE {
  ?propertyWikibase wikibase:directClaim ?p;
    wikibase:propertyType ?propertyType;
    schema:description ?propertyDescription;
    rdfs:label ?propertyLabel.
  OPTIONAL { ?propertyWikibase skos:altLabel ?propertyAlias. }
}

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Properties with non-capitalized labels and their datatypes

SELECT DISTINCT ?propertyWikibase ?propertyLabel ?propertyType WHERE {
  ?propertyWikibase wikibase:directClaim ?p;
    wikibase:propertyType ?propertyType;
    rdfs:label ?propertyLabel.
  FILTER(REGEX(?propertyLabel, "[a-z].+"))
  OPTIONAL { ?propertyWikibase skos:altLabel ?propertyAlias. }
}

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Properties with capitalized labels and their datatypes

SELECT DISTINCT ?propertyWikibase ?propertyLabel ?propertyType WHERE {
  ?propertyWikibase wikibase:directClaim ?p;
    wikibase:propertyType ?propertyType;
    rdfs:label ?propertyLabel.
  FILTER(!REGEX(?propertyLabel, "[a-z].+"))
  OPTIONAL { ?propertyWikibase skos:altLabel ?propertyAlias. }
}

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