query-656f3f434bbba8179dcfebc98c718af2
TODO
Use at
- https://query.wikidata.org/sparql
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
SELECT ?item ?title ?issn ?url WHERE {
?item wdt:P973 ?url .
FILTER (SUBSTR(STR(?url), 1, 57) = "https://www.redib.org/recursos/Serials/Record/oai_revista") .
OPTIONAL { ?item wdt:P1476 ?title . }
OPTIONAL { ?item wdt:P236 ?issn . }
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v4("?issn"):::projected
v2("?item"):::projected
v3("?title"):::projected
v1("?url"):::projected
f0[["substring(str(?url),'1^^xsd:integer','57^^xsd:integer') = 'https://www.redib.org/recursos/Serials/Record/oai_revista'"]]
f0 --> v1
v2 --"wdt:P973"--> v1
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."wdt:P1476".-> v3
end
subgraph optional1["(optional)"]
style optional1 fill:#bbf,stroke-dasharray: 5 5;
v2 -."wdt:P236".-> v4
end