query-7be6a34f538ac7b22680f0ee2764117d
Problems with FILTER unequal. (P155)follows With the following query, i get 309 articles from the magazine "Die Gartenlaube" which 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 bd: <http://www.bigdata.com/rdf#>
SELECT ?Die_Gartenlaube ?Die_GartenlaubeLabel ?follows ?followsLabel ?teilvon ?teilvonFollows WHERE {
?Die_Gartenlaube wdt:P1433 wd:Q655617;
wdt:P155 ?follows.
OPTIONAL { ?Die_Gartenlaube wdt:P179 ?teilvon. }
OPTIONAL { ?follows wdt:P179 ?teilvonFollows. }
#FILTER(?teilvon = ?teilvonFollows)
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?Die_Gartenlaube"):::projected
v2("?follows"):::projected
v3("?teilvon"):::projected
v4("?teilvonFollows"):::projected
c6(["bd:serviceParam"]):::iri
c8(["#91;AUTO_LANGUAGE#93;,en"]):::literal
c2(["wd:Q655617"]):::iri
v1 --"wdt:P1433"--> c2
v1 --"wdt:P155"--> v2
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v1 -."wdt:P179".-> v3
end
subgraph optional1["(optional)"]
style optional1 fill:#bbf,stroke-dasharray: 5 5;
v2 -."wdt:P179".-> v4
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c6 --"wikibase:language"--> c8
end