query: SELECT ?item ?dt ?date
  WHERE
  {
      values ?offsetmin { "1920-01-17T00:00:00"^^xsd:dateTime }. 
      values ?offset0 { "1920-02-17T00:00:00"^^xsd:dateTime }. 
      values ?offsetmax { "1920-03-17T00:00:00"^^xsd:dateTime }. 
      VALUES ?filmtype {wd:Q11424 wd:Q24862 wd:Q506240 wd:Q336144} . 
      Bind((NOW() - ?offsetmin) as ?mintime). Bind((NOW() - ?offsetmax) as ?maxtime). 
          ?item wdt:P31 ?filmtype . 
          ?item p:P577 ?d . ?d psv:P577 ?date_node . 
          ?d pq:P291 wd:Q142 .
          ?date_node wikibase:timeValue ?date . 
          FILTER (?date > "2016-12-31T00:00:00Z"^^xsd:dateTime) ?date_node wikibase:timePrecision "11"^^xsd:integer . Bind((?date - ?offset0) as ?datetime ). 
          FILTER (  ?datetime > ?mintime ) . 
          FILTER (  ?datetime < ?maxtime ) . 
          BIND (SUBSTR(Str(?date),1,10) as ?dt) . 
  } 
  ORDER BY ?dt