query: #title: de description to include "Familienname"
  # Complex constraint from [[Property talk:P6597]]
  # Default German language description for Latin script family names is "Familienname"
  SELECT ?item ?de_desc 
  {
  	?item wdt:P6597 [] .
      hint:Prior hint:rangeSafe true .  
      ?item schema:description ?de_desc . 
      FILTER(  lang(?de_desc)="de" 
               && !CONTAINS( ?de_desc, "Familienname" )
            )
      ?item wdt:P282 wd:Q8229
  }