query: SELECT ?item (COUNT(?ltho) as ?count) (SAMPLE(?ltho) as ?sample)
  {
  	?item wdt:P31 wd:Q1738955 . 
      ?item wdt:P1030 ?value .
      ?ltho wdt:P1030 ?value ; wdt:P31 wd:Q39715 .
  }
  GROUP BY ?item
  ORDER BY DESC (?count)