query: SELECT ?item ?protocolNumber WHERE {
    ?item wdt:P31/wdt:P279* wd:Q15836568 .
    ?item p:P361 ?partOfStatement .
    ?partOfStatement ps:P361 wd:Q81414 .
    ?partOfStatement pq:P1545 ?protocolNumber .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }
  ORDER BY ASC(?protocolNumber)