query: SELECT ?item ?itemLabel ?itemDescription ?cite ?follows ?followsLabel ?followed_by ?followed_byLabel WHERE {
    ?item p:P179 ?stat.
    ?stat ps:P179 wd:Q105777686.
    optional {?stat pq:P1545 ?series.
    bind(xsd:integer(str(?series)) as ?thing) }
    optional {?stat pq:P155 ?follows.}
    optional {?stat pq:P156 ?followed_by.}
    ?item wdt:P1031 ?cite.
    filter (!strstarts(str(?cite),"18"))
    SERVICE wikibase:label {    bd:serviceParam wikibase:language "en" .   }
  } order by ?thing
  