query-89856a42cea2cc67d8a2d96e5738c32c
Property Path LengthIs there a way to have the exact path length of each match of a property path query as part of the result? Example: descendants of queen Elizabeth II, how to extend this to have a column that has 1 for Charles (son), 2 for William (grandson), and so on:
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#>
SELECT ?descendant ?descendantLabel
WHERE
{
?descendant (wdt:P22|wdt:P25)+ wd:Q9682.
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?descendant"):::projected
c5(["bd:serviceParam"]):::iri
c2(["wd:Q9682"]):::iri
c7(["en"]):::literal
subgraph union0[" Union "]
subgraph union0l[" "]
style union0l fill:#abf,stroke-dasharray: 3 3;
v1 --"wdt:P25"--> c2
end
subgraph union0r[" "]
style union0r fill:#abf,stroke-dasharray: 3 3;
v1 --"wdt:P22"--> c2
end
union0r <== or ==> union0l
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c5 --"wikibase:language"--> c7
end