query-8f3c15423bc58beb8c4153f4254fb784

rq turtle/ttl

added before 2016-10 SELECT ?item ?itemLabel ?reference ?referenceType WHERE { ?item wdt:P31 wd:Q13442814#Scientific article { ?item wdt:P921 wd:Q202864 } #Zika virus UNION { ?item wdt:P921 wd:Q8071861 } #Zika fever ?reference ?referenceType ?item #find references to item having any property and store reference type SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } }

Use at

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#>
#added before 2016-10
SELECT ?item ?itemLabel ?reference  ?referenceType
WHERE
{
  ?item wdt:P31 wd:Q13442814#Scientific article
  { ?item wdt:P921 wd:Q202864 } #Zika virus
  UNION
  { ?item wdt:P921 wd:Q8071861 } #Zika fever
  ?reference ?referenceType ?item  #find references to item having any property and store reference type
  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("?item"):::projected v2("?reference"):::projected v3("?referenceType"):::projected c2(["wd:Q13442814"]):::iri c7(["bd:serviceParam"]):::iri c9(["en"]):::literal c4(["wd:Q202864"]):::iri c5(["wd:Q8071861"]):::iri v1 --"wdt:P31"--> c2 subgraph union0[" Union "] subgraph union0l[" "] style union0l fill:#abf,stroke-dasharray: 3 3; v1 --"wdt:P921"--> c5 end subgraph union0r[" "] style union0r fill:#abf,stroke-dasharray: 3 3; v1 --"wdt:P921"--> c4 end union0r <== or ==> union0l end v2 -->v3--> v1 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c7 --"wikibase:language"--> c9 end