query-af44a33b69c92c1733d286d0442c6ae6

rq turtle/ttl

07:32, 15 May 2022 (UTC) 💬 Spinster (if the latter exists). This is beyond my querying skills, and I wonder if it's even possible. Would someone be interested in helping me solve this puzzle? Thanks so much in advance :D ?trailer_video and ?full_length_video a trailer video, and I would like to catch these too, preferably returning both the variables andHowever, this query fails to return those films that have both a full-length video ok? If so:(P3831)object of statement has role Is removing trailers, and other possible

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT DISTINCT ?item ?full_length_video ?t WHERE {
  ?item (wdt:P31/(wdt:P279*)) wd:Q11424.
  ?item wdt:P10 ?full_length_video.
  ?item wdt:P495 wd:Q17.
  OPTIONAL { ?item p:P10 [pq:P3831 ?type]. }
#   BIND(IF(BOUND(?type), 'trailer (or sth)', 'full (so undefined)') AS ?t )
  BIND(IF(BOUND(?type), FALSE, TRUE) AS ?t )
  FILTER(?t)
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?full_length_video"):::projected v2("?item"):::projected v5("?t"):::projected v4("?type") a1((" ")) a2((" ")) c6(["wd:Q17"]):::iri c3(["wd:Q11424"]):::iri f0[["?t"]] f0 --> v5 v2 --"p:direct/P31"--> a1 a1 --"p:direct/P279"--> c3 v2 --"p:direct/P10"--> v3 v2 --"p:direct/P495"--> c6 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; a2 -."p:qualifier/P3831".-> v4 v2 --"p:P10"--> a2 end bind1[/"if(bound(?type),'false^^xsd:boolean','true^^xsd:boolean')"/] v4 --o bind1 bind1 --as--o v5