query: SELECT ?item ?st ?sl ?id
  WHERE
  {
     { ?item wdt:P31 wd:Q47345468 } UNION { ?item wdt:P31/wdt:P279 wd:Q13219666 } 
     ?item wdt:P585 ?d .
     FILTER (YEAR(?d) = 2015)
     OPTIONAL { ?item wikibase:statements ?st ; wikibase:identifiers ?id ; wikibase:sitelinks ?sl }
  }
  ORDER BY ?item
  LIMIT 2000