query-ff21caa4115dc85f43336cf562529ea0
Scientific Software that is Free Software1. Return all items that have an entry in the FSF resource directory and have also been categorized as scientific software by the FSF } } . "en" language:wikibase serviceParam:bd { label:wikibase SERVICE ]. Q336:wd P366:pq [ P2537:p ?software . Q341:wd P31:wdt ?software { WHERE ?softwareLabel ?software SELECT 2. Return an Image Grid of developers (who have an image associated to their item) for those who are the developers of a software title that is published under a free license and useful for scientific research:
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 pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:ImageGrid
SELECT ?software ?softwareLabel ?developerLabel ?image
WHERE {
?software wdt:P31 wd:Q341 .
?software p:P2537 [ pq:P366 wd:Q336 ].
?software wdt:P178 ?developer .
?developer wdt:P18 ?image.
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;
v2("?developer")
v3("?image"):::projected
v1("?software"):::projected
a1((" "))
c4(["wd:Q336"]):::iri
c9(["bd:serviceParam"]):::iri
c11(["en"]):::literal
c2(["wd:Q341"]):::iri
v1 --"p:direct/P31"--> c2
a1 --"p:qualifier/P366"--> c4
v1 --"p:P2537"--> a1
v1 --"p:direct/P178"--> v2
v2 --"p:direct/P18"--> v3
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c9 --"wikibase:language"--> c11
end