query: SELECT ?item ?itemLabel ?itemDescription ?start ?end ?order ?predecessor ?successor
  {
    ?item p:P39 ?fc_stmt .
    ?fc_stmt ps:P39 wd:Q25309937 ; pq:P580 ?start  .
    optional { ?fc_stmt pq:P582 ?end } 
    optional { ?fc_stmt pq:P1545 ?order }
    optional { ?fc_stmt  pq:P1365 ?predecessor }
    optional { ?fc_stmt  pq:P1366 ?successor}
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }
  ORDER BY DESC(?start)