query: SELECT (COUNT(DISTINCT ?entity) as ?count) WHERE {?entity wdt:P1343 ?occ
   
  VALUES ?occ {wd:Q31790728 
    wd:Q31803785 
   wd:Q31804130 
   wd:Q56649741 
   wd:Q56753577 
   wd:Q33093746 
   wd:Q56753951 
    wd:Q33287032
   wd:Q56286171 
  wd:Q96268114}.}