Query with sparql

[Importantus]

Sparql is Wikidata's query service that allows complex queries. Integrating this service would allow users to choose which paintings they want to see (only landscapes, for example).

[Importantus]

Example query:

SELECT ?painting ?paintingLabel ?article ?file ?artistArticle
WHERE
{
  ?painting wdt:P31 wd:Q3305213; # Gemälde
            wdt:P170 ?artist. # Künstler des Gemäldes

  ?painting wdt:P18 ?file.
  
   OPTIONAL{  ?artistArticle schema:about ?artist;
   schema:isPartOf <https://de.wikipedia.org/>.}
  
  MINUS { ?painting wdt:P31 wd:Q1278452. } # Ausschluss von Polyptychon
  MINUS { ?painting wdt:P31 wd:Q11801536. } # Ausschluss von Flügelaltar
  MINUS { ?painting wdt:P31 wd:Q1181933. }
  MINUS { ?painting wdt:P31 wd:Q848330. }
  MINUS { ?painting wdt:P31 wd:Q79218. } 
  MINUS { ?painting wdt:P31 wd:Q15711026. } 
  MINUS { ?painting wdt:P31 wd:Q475476. } 
  MINUS { ?painting wdt:P31 wd:Q46686. } 
  
  
  # FIlter nudity
  MINUS { ?painting wdt:P136 wd:Q40446. } 
  MINUS { ?painting wdt:180 wd:Q22808839. } 
  MINUS { ?painting wdt:180 wd:Q10791. } 
  
  # Filter religious art
  MINUS { ?painting wdt:P136 wd:Q2864737. }  
  
  
 OPTIONAL{  ?article schema:about ?painting;
   schema:isPartOf <https://de.wikipedia.org/>.}
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "de,en". }
}
Limit 100