query-36f89ea2adfbc71f38f48db64ef91f10

rq turtle/ttl

Map of Biosphere reserves with an entry and location in Wikidata and an English Wikipedia article

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX schema: <http://schema.org/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
#defaultView:Map
SELECT ?wikidata_item ?biosphere_reserve_name ?biosphereURL ?wikipedia_article ?image ?location
  WHERE {
  ?wikidata_item wdt:P2520 ?biosphereURL ; # get a list of all biospheres
     wdt:P625 ?location # and location
  OPTIONAL{ ?wikidata_item wdt:P18 ?image }
?wikipedia_article schema:about ?wikidata_item ;
  schema:isPartOf <https://en.wikipedia.org/>. # Must have an article in English wikipedia
  ?wikidata_item rdfs:label ?biosphere_reserve_name filter (lang(?biosphere_reserve_name) = "en")
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?biosphereURL"):::projected v1("?biosphere_reserve_name"):::projected v5("?image"):::projected v4("?location"):::projected v2("?wikidata_item"):::projected v6("?wikipedia_article"):::projected c7([https://en.wikipedia.org/]):::iri f0[["?biosphere_reserve_name = 'en'"]] f0 --> v1 v2 --"wdt:P2520"--> v3 v2 --"wdt:P625"--> v4 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P18".-> v5 end v6 --"schema:about"--> v2 v6 --"schema:isPartOf"--> c7 v2 --"rdfs:label"--> v1