query: SELECT ?item  (GROUP_CONCAT(DISTINCT CONCAT("[",str(?lk), " ", ?n, "]" ) ) as ?wp) 
  (COUNT(DISTINCT ?p) as ?ct) (SAMPLE(?p) as ?sample)
  {
  	?item wdt:P460* wd:Q4104185 . 
      OPTIONAL { ?lk schema:about ?item ; schema:name ?n } 
  	OPTIONAL { ?p wdt:P735 ?item }
  }
  GROUP BY ?item 
  ORDER BY ?item