query-86c849ecbbf0fba6521458a7a4934301

rq turtle/ttl

Locating P921 statements referenced to PubMed that are non-MeSH SELECT ?statement ?topic WHERE {?reference pr:P248 wd:Q180686. ?statement prov:wasDerivedFrom ?reference. ?statement ps:P921 ?topic.

     MINUS {?topic wdt:P486 [ ]}   
    }

LIMIT 450

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX prov: <http://www.w3.org/ns/prov#>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
#Locating P921 statements referenced to PubMed that are non-MeSH
SELECT ?statement ?topic
  WHERE {?reference pr:P248 wd:Q180686.
         ?statement prov:wasDerivedFrom ?reference.
         ?statement ps:P921 ?topic.

         MINUS {?topic wdt:P486 [ ]}   
        }

LIMIT 450

Query found at

https://www.wikidata.org/wiki/Wikidata:ScienceSource_project/Non-Mesh_main_subjects_referenced_to_PubMed

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?reference") v2("?statement"):::projected v3("?topic"):::projected a1((" ")) c2(["wd:Q180686"]):::iri v1 --"pr:P248"--> c2 v2 --"prov:wasDerivedFrom"--> v1 v2 --"ps:P921"--> v3 subgraph minus0["MINUS"] style minus0 stroke-width:6px,fill:pink,stroke:red; v3 --"wdt:P486"--> a1 end