query-4b5efd51425e2d3a5ff65e06c1cc1a57

rq turtle/ttl

Find duplicate monument IDs SELECT * WHERE { { SELECT ?id (COUNT(?obj) AS ?count) (GROUP_CONCAT(?obj; SEPARATOR = " , ") AS ?items) WHERE { ?obj wdt:P762 ?id. } GROUP BY ?id } FILTER(?count > 1) }

Use at

• https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
#Find duplicate monument IDs
SELECT * WHERE {
  {
    SELECT ?id (COUNT(?obj) AS ?count) (GROUP_CONCAT(?obj; SEPARATOR = " , ") AS ?items) WHERE { 
      ?obj wdt:P762 ?id. 
    }
    GROUP BY ?id
  }
  FILTER(?count > 1)
}

Query found at

• https://www.wikidata.org/wiki/Wikidata:WikiProject_Czech_Republic/Maintenance_Queries