query: #title: Simple contemporary constraint
  # Complex constraint from [[Property talk:P119]]
  #
  SELECT ?subject ?value ?subject_death ?value_dissolution {
    ?subject wdt:P119 ?value;
             p:P570/psv:P570 [ wikibase:timeValue ?subject_death ; wikibase:timePrecision "11"^^xsd:integer ].
    ?value p:P576/psv:P576 [ wikibase:timeValue ?value_dissolution ; wikibase:timePrecision "11"^^xsd:integer ].
    FILTER (?subject_death > ?value_dissolution).
    ?value wdt:P31/wdt:P279* wd:Q39614.
  }