query-4e20f85fc2a09042edf60465e2c4c2e2
Propertiesinstance of (P31)connecting line (P81)series ordinal (P1545)towards (P5051)
Use at
- https://query.wikidata.org/sparql
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
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 ?item ?itemLabel ?towardsLabel ?order
WHERE {
?item wdt:P31 wd:Q3201814 . # instance of fast tram stop
?item wdt:P81 wd:Q2735863 . # connecting line RandstadRail 4
?item p:P81 ?station_query . # build query to look at qualifiers (note use of lower case p: )
?station_query ps:P81 wd:Q2735863 . # connecting line - item must be same as the item for p:P81 above
?station_query pq:P1545 ?order . # qualifier: series ordinal value, later used in ORDER BY
?station_query pq:P5051 ?towards . # qualifier: towards, to later limit to one direction
FILTER ( ?towards != wd:Q2740322 ) # to only show one direction
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
}
ORDER BY xsd:integer(?order)
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v3("?item"):::projected
v1("?order"):::projected
v4("?station_query")
v2("?towards")
c5(["wd:Q2735863"]):::iri
c3(["wd:Q3201814"]):::iri
c11(["bd:serviceParam"]):::iri
c13(["#91;AUTO_LANGUAGE#93;,en"]):::literal
f0[["?towards != 'wd:Q2740322'"]]
f0 --> v2
v3 --"p:direct/P31"--> c3
v3 --"p:direct/P81"--> c5
v3 --"p:P81"--> v4
v4 --"p:statement/P81"--> c5
v4 --"p:qualifier/P1545"--> v1
v4 --"p:qualifier/P5051"--> v2
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c11 --"wikibase:language"--> c13
end