query: #title: Items with P31 = [[d:Q21286738|Wikimedia permanent duplicate item <small>(Q21286738)</small>]] and P2959 should only have sitelinks to multi-langoid or multiscript websites
  # Complex constraint from [[Property talk:P2959]]
  # FIXME: Move sitelink, remove P2959/Q21286738, define Q21286561/Q21286559 or define exceptions
  SELECT
  	?item ?itemLabel ?itemDescription
  	?site ?wmfsiteLabel 
  	?value ?valueLabel ?valueDescription 
  {
    	?item wdt:P31 wd:Q21286738 .
  	?item wdt:P2959 ?value .  	
  	[] schema:about ?item ;	schema:isPartOf	?site . ?wmfsite wdt:P856 ?site .
  	MINUS { ?wmfsite wdt:P31 wd:Q21286561 } .
  	MINUS { ?wmfsite wdt:P31 wd:Q21286559 } .
    	#SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" } .
  }