query-c6e9562153719a2ae159743e1d52516c

rq turtle/ttl

TODO

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?chem {
  ?chem wdt:P31 wd:Q11173 .
  OPTIONAL {
    ?chem rdfs:label ?chemLabel.
    FILTER(LANG(?chemLabel) = "en") .
  }
  FILTER(!BOUND(?chemLabel)) .
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?chem"):::projected v1("?chemLabel") c3(["wd:Q11173"]):::iri f0[["not bound(?chemLabel)"]] f0 --> v1 v2 --"wdt:P31"--> c3 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."rdfs:label".-> v1 end