query-c7fd497e0dc1a9ed0f922c5cb9ebc209

rq turtle/ttl

All national-level heads of government that are of a national-level head of government. s(P39)position held I'm trying to puzzle out how to find all So far I have:

Use at

• https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?person ?personLabel ?jurisdiction ?jurisdictionLabel ?position ?positionLabel ?start_date
WHERE {    
    ?person wdt:P31 wd:Q5 .                   # find all humans
    ?person p:P39 ?position_statement .       # who have held a position
    ?position_statement ps:P39 ?position .
    ?position wdt:P279* wd:Q2285706 .         # that is a subclass of head of government
    ?position wdt:P1001 ?jurisdiction .       # with a jurisdiction
    ?jurisdiction wdt:P31 wd:Q6256 .          # that is a country
    ?position_statement pq:P580 ?start_date . # and where the position statement has a start date
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
  }
  ORDER BY ?jurisdictionLabel ?positionLabel

Query found at

• https://www.wikidata.org/wiki/Wikidata:Request_a_query/Archive/2017/05