query-7125a9cf85d5b847137e95510eaa5953

rq turtle/ttl

(38) Graph of extended parent/child countries: the Qin dynastyNo.38 (2020.07.14T0939 created)

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 bd: <http://www.bigdata.com/rdf#>
# graph of the Qin dynasty's extended parent/child countries (also viewable as table)
# a country's parent and child countries are those that this country replaces and is replaced by
# a country's extended parent/child countries are all the ones on this country's parent/child lines
#defaultView:Graph
SELECT DISTINCT ?country ?countryLabel ?successor ?successorLabel ?edgeLabel
WHERE {
  # define ?country as the Qin dynasty (Q7183)'s extended parent/child countries, i.e., Q7183's any replaces (P1365) or replaced by (P1366)'s replaces or replaced by...
  wd:Q7183 (wdt:P1365|wdt:P1366)* ?country.
  # ?country is instance of (P31) any subclass of (/wdt:P279*) ?x
  ?country wdt:P31/wdt:P279* ?x
  # define ?x as country (Q6256) and historical country (Q3024240)
  VALUES ?x {wd:Q6256 wd:Q3024240}
  # optional: show ?country's replaced by (P1366) as ?successor
  OPTIONAL {?country wdt:P1366 ?successor.
  # ?successor is instance of (P31) any subclass of (/wdt:P279*) ?x
            ?successor wdt:P31/wdt:P279* ?x.
  # get P1366 (replaced by)'s property label and allow it to appear on graph edge
            ?edge wikibase:directClaim wdt:P1366;
               a wikibase:Property}
  # show label in auto language as default, and English when no default label exists
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Query found at

• https://www.wikidata.org/wiki/User:Neo-Jay/Query
• https://www.wikidata.org/wiki/User:Neo-Jay/Query/1