query: SELECT ?item ?itemLabel (COUNT(DISTINCT ?coin) as ?ct) (SAMPLE(?coin) as ?sample)
  {
   ?coin wdt:P31 wd:Q41207 . 
   ?coin wdt:P186 ?item .
   FILTER (?coin != wd:Q15397819 )
   SERVICE wikibase:label { bd:serviceParam wikibase:language "en"  }  
  }
  GROUP BY ?item ?itemLabel
  ORDER BY DESC(?ct)