query: SELECT ?item ?revenue ?hq ?date ?prof ?emp
  WHERE
  {
      ?item wdt:P31 wd:Q4830453 .
      ?item wdt:P159 ?hq . 
      ?hq wdt:P17 wd:Q213 .
      ?item p:P2139 ?revenueSt .
      ?revenueSt pq:P585 ?date .
      ?revenueSt ps:P2139 ?revenue . 
      FILTER((?date >= "2017-01-01T00:00:00Z"^^xsd:dateTime) && (?date <= "2017-12-31T00:00:00Z"^^xsd:dateTime))
      FILTER( ?item not in (wd:Q11878499,wd:Q58197019,wd:Q54983885,wd:Q58197026,wd:Q60161033,wd:Q98930883))
  }
  ORDER BY DESC(?revenue)
  LIMIT 50