query: select distinct ?item ?monolingualtext ?language ?isocode ?languagename ?nativelabel ?refvalue where {
  	?prop wikibase:propertyType wikibase:Monolingualtext .
  	?prop wikibase:claim ?p .
  	?item ?p ?statement .
  
  	?prop wikibase:statementProperty ?sp .
  	?statement ?sp ?monolingualtext filter (lang(?monolingualtext) = "mis") .
  
  	optional {
  		?statement prov:wasDerivedFrom ?ref .
  		?ref pr:P854 ?refvalue .
  	}
  
  	optional {
  		optional { ?statement pq:P2439 ?language . }
  
  		optional { ?language wdt:P220 ?isocode . }
  
  		optional {
  			?language p:P1705 ?statement2 .
  			?statement2 ps:P1705 ?nativelabel .
  		}
  
  		optional { ?language rdfs:label ?languagename filter (lang(?languagename) = "en") . }
  	}
  } limit 500