query: #title: Value shouldn't be an item for disambiguation pages
  # Complex constraint from [[Property talk:P734]]
  # fixme
  SELECT ?item ?p ?pl2 ?dabl
  { 
    ?p wdt:P734 ?item . ?item wdt:P31 wd:Q4167410 
    OPTIONAL { ?p rdfs:label ?pl . FILTER(lang(?pl)="ru")  }
    OPTIONAL { ?item rdfs:label ?dabl . FILTER(lang(?dabl)="ru")  }
    BIND(REPLACE(str(?pl), str(?dabl), CONCAT("<b>",str(?dabl),"</b>")) as ?pl2)
  }
  ORDER BY ?pl2 ?dabl (xsd:integer(SUBSTR(STR(?p),33)))