SELECT DISTINCT ?item ?image ?date ?label ?qualityLabel WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  {
    SELECT DISTINCT ?item ?date ?image
      (COALESCE(?label1,?label2) AS ?label)
      (SAMPLE(?quality1) AS ?quality) WHERE {
      ?item wdt:P180 wd:Q757178. # HMS Belfast      
      OPTIONAL {?item rdfs:label ?label1}
      ?item schema:url ?url.
      BIND (wikibase:decodeUri(substr(str(?url),52)) AS ?image)
      BIND (REPLACE(?image,".jpg","") AS ?label2)
      OPTIONAL {?item wdt:P571 ?date}
      OPTIONAL {?item wdt:P6731 ?quality1.}
    }
    GROUP BY ?item ?date ?image ?label1 ?label2
  }
}
ORDER BY DESC(?quality) DESC(?label)
LIMIT 12