query: SELECT ?item ?ordinal ?flag ?plan_view_image WHERE {
    ?item wdt:P31 ?Formula_One_race.
    ?Formula_One_race wdt:P279 wd:Q65742449.
    ?item wdt:P585 ?start.
    ?item p:P361 ?season.
    ?season ps:P361 ?year.
    ?year wdt:P3450 wd:Q1968.
    OPTIONAL {?season pq:P1545 ?ordinal.}
    OPTIONAL {
      ?item wdt:P17 ?country.
      ?country wdt:P41 ?flag.
    }
    OPTIONAL { 
      ?item wdt:P2283 ?layout.
      ?layout wdt:P3311 ?plan_view_image.
    }
  }
  order by ?start