query-b593e36535d02d50bef34a20f265646f

rq turtle/ttl

Redundant qualifiers So9q Zblace Madamebiblio Peter F. Patel-Schneider VIGNERON Epìdosis participants of WikiProject Redundancy Notified , that gives data on the main item that are already present on the target item used as value. See this SPARQL query for instance: (P20)place of death and (P19)place of birth I noticed there is a lot of redundant qualifier for

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT * WHERE {
  ?q p:P19 ?node .
  ?node ps:P19 ?loc ;
        pq:P17 ?country .
  ?loc wdt:P17 ?country .
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?country"):::projected v3("?loc"):::projected v2("?node"):::projected v1("?q"):::projected v1 --"p:P19"--> v2 v2 --"p:statement/P19"--> v3 v2 --"p:qualifier/P17"--> v4 v3 --"p:direct/P17"--> v4