query-78419a634482f9a70bec86b8c2752372

rq turtle/ttl

Query of chemicals having one InChIKey and the associated English article if available

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
SELECT * WHERE {
  ?compound wdt:P31 wd:Q11173 ;
            wdt:P235 ?inchikey.
  OPTIONAL { ?compound wdt:P231 ?cas } . 
  OPTIONAL { ?article schema:about ?compound; schema:name ?title; schema:isPartOf <https://en.wikipedia.org/> }.
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?article"):::projected v3("?cas"):::projected v1("?compound"):::projected v2("?inchikey"):::projected v5("?title"):::projected c8([https://en.wikipedia.org/]):::iri c2(["wd:Q11173"]):::iri v1 --"wdt:P31"--> c2 v1 --"wdt:P235"--> v2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P231".-> v3 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v4 -."schema:about".-> v1 v4 --"schema:name"--> v5 v4 --"schema:isPartOf"--> c8 end