query: embed.html##defaultView:AreaChart
  SELECT ?cid (str(SAMPLE(?year)) AS ?year )  (COUNT(*) AS ?count)  ?cause WHERE {
    ?pid wdt:P31 wd:Q11424.
    ?pid wdt:P364 ?cid.
    ?pid wdt:P495 wd:Q668.
    ?pid wdt:P57 ?dir;
         wdt:P58 ?prod.
    FILTER(?dir = ?prod).
    OPTIONAL {
      ?cid rdfs:label ?cause.
      FILTER((LANG(?cause)) = "en")
    }
     ?pid wdt:P577 ?_date_of_death. 
    BIND ( YEAR(?_date_of_death) AS ?year )
    FILTER( BOUND(?cause)  )
    FILTER( BOUND(?year)  )
    FILTER( ?year > 1983 )
  }
  GROUP BY ?cid ?cause ?year
  #