query: #title: Items with an English label starting with "Sir " would generally have this property
  # Complex constraint from [[Property talk:P511]]
  # Add statement with value [[d:Q209690|Sir <small>(Q209690)</small>]] if applicable
  SELECT ?item ?l WHERE 
  {  
    ?item wdt:P31 wd:Q5 ; rdfs:label ?l . 
    FILTER( REGEX(?l, "^Sir .*$") && lang(?l)="en" )
    MINUS { ?item wdt:P511 wd:Q209690 }
  }
  LIMIT 5