query: SELECT ?qual ?qualLabel (COUNT(DISTINCT ?item) AS ?count) WHERE {
  
       hint:Query hint:optimizer "None" .
       ?statement ps:{{{prop}}} ?value .  # need 'wd:' to specify value
       ?item p:{{{prop}}} ?statement .
       ?statement ?pq_qual ?pq_obj . # a triple involving the award statement ...     
       ?qual wikibase:qualifier ?pq_qual . # ... with a predicate ?pq_pred that is a qualifier
  
       SERVICE wikibase:label {
           bd:serviceParam wikibase:language "en" .
       }
  
  }  GROUP BY ?qual ?qualLabel
  ORDER BY DESC (?count)