query: SELECT DISTINCT ?item 
  WHERE 
  {
    ?item wdt:P570 ?time0 1949  FILTER ( ?time0 >= "1948-01-01T00:00:00Z"^^xsd:dateTime && ?time0 < "2016-01-01T00:00:00Z"^^xsd:dateTime )
    ?item wdt:P31 wd:Q5 .
  }
  ORDER BY ?time0
  LIMIT 10000