query-645b0c06c7d5360597d9215b7f2d24d9

rq turtle/ttl

Get the list of books about (Dagbani people, Dagbani Language)

SELECT DISTINCT ?book ?title (GROUP_CONCAT (DISTINCT ?author; SEPARATOR = ", ") AS ?authors) ?pubDate { VALUES ?book {wd:Q32238 wd:Q592821}

     ?book wdt:P1476 ?title.
     OPTIONAL {?book (wdt:P50/rdfs:label)|(wdt:P98/rdfs:label)|

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#>
#Get the list of books about (Dagbani people, Dagbani Language)

SELECT DISTINCT ?book ?title (GROUP_CONCAT (DISTINCT ?author; SEPARATOR = ", ") AS ?authors) ?pubDate
{
  VALUES ?book {wd:Q32238 wd:Q592821}

         ?book wdt:P1476 ?title.
         OPTIONAL {?book (wdt:P50/rdfs:label)|(wdt:P98/rdfs:label)|

Query found at