sparql-examples

A set of SPARQL examples

View the Project on GitHub Adafede/sparql-examples

wd_articles_gene_cluster

rq turtle/ttl

Scholarly articles containing 'gene cluster' and found in taxon.

Use at


PREFIX mwapi: <https://www.mediawiki.org/ontology#API/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
PREFIX prov: <http://www.w3.org/ns/prov#>
PREFIX hint: <http://www.bigdata.com/queryHints#>
#title: Scholarly articles containing 'gene cluster' (Q1501261) and NPs
SELECT DISTINCT ?article ?article_doi ?article_title WHERE {
    SERVICE wikibase:mwapi {
        bd:serviceParam wikibase:endpoint "www.wikidata.org";
        wikibase:api "Search";
        mwapi:srsearch "gene cluster haswbstatement:P31=Q13442814";
        mwapi:srlimit "max".
        ?article wikibase:apiOutputItem mwapi:title.
    }
    SERVICE <https://query-scholarly.wikidata.org/sparql> {
      ?article wdt:P356 ?article_doi.
      ?article wdt:P1476 ?article_title.
    }
    ?s (p:P703/prov:wasDerivedFrom/pr:P248) ?article. hint:Prior hint:rangeSafe TRUE.
    ?s p:P235 [].
}

graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
  v1("?article"):::projected 
  v2("?article_doi"):::projected 
  v3("?article_title"):::projected 
  v4("?s")
  a3((" "))
  a1((" "))
  a2((" "))
  c4(["www.wikidata.org"]):::literal 
  c19([http://www.bigdata.com/queryHints#Prior]):::iri 
  c10(["max"]):::literal 
  c12([https://www.mediawiki.org/ontology#API/title]):::iri 
  c8(["gene cluster haswbstatement:P31=Q13442814"]):::literal 
  c2([http://www.bigdata.com/rdf#serviceParam]):::iri 
  c6(["Search"]):::literal 
  c21(["true^^xsd:boolean"]):::literal 
  subgraph s1["http://wikiba.se/ontology#mwapi"]
    style s1 stroke-width:4px;
    c2 --"wikibase:endpoint"-->  c4
    c2 --"wikibase:api"-->  c6
    c2 --https://www.mediawiki.org/ontology#API/srsearch-->  c8
    c2 --https://www.mediawiki.org/ontology#API/srlimit-->  c10
    v1 --"wikibase:apiOutputItem"-->  c12
  end
  subgraph s2["https://query-scholarly.wikidata.org/sparql"]
    style s2 stroke-width:4px;
    v1 --"p:direct/P356"-->  v2
    v1 --"p:direct/P1476"-->  v3
  end
  v4 --"p:P703"-->  a1
  a1 --"prov:wasDerivedFrom"-->  a2
  a2 --"p:reference/P248"-->  v1
  c19 --http://www.bigdata.com/queryHints#rangeSafe-->  c21
  v4 --"p:P235"-->  a3