query: #title: Model year ≤ discontinued date of car model
  # Complex constraint from [[Property talk:P5444]]
  # correct [[Property:P2669|discontinued date&#32;<small dir="ltr">(P2669)</small>]] on item for car model or define exception(s)
  SELECT ?item ?my ?model ?discont
  {
  	?item wdt:P5444 / wdt:P585 ?mydate .
  	BIND(YEAR(?mydate) as ?my) 
  	?item wdt:P279 ?model .
  	?model wdt:P31 wd:Q3231690 .
  	?model wdt:P2669 ?discont .
  	FILTER(YEAR(?discont) < ?my) 
  }
  LIMIT 200