query: SELECT ?item ?itemLabel ?position ?start ?end ?replacesLabel ?replacedbyLabel WHERE {
    ?item p:P39 ?stat . 
    ?stat ps:P39 wd:Q56761097 .
    ?stat ps:P39 ?position.  
    OPTIONAL {?stat pq:P580 ?start }
    OPTIONAL {?stat pq:P582 ?end }
    OPTIONAL {?stat pq:P1365 ?replaces }
    OPTIONAL {?stat pq:P1366 ?replacedby }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
  } order by ?start
  