query: #title: Contemporary constraint in 'of' qualifier
  # Complex constraint from [[Property talk:P39]]
  #
  SELECT ?item ?de ?deDied ?born {
    ?item p:P39 ?statement.
    ?statement pq:P642 ?de.
    ?de p:P570/psv:P570 [ wikibase:timeValue ?deDied ; wikibase:timePrecision ?deDiedPrecision ].
    ?item p:P569/psv:P569 [ wikibase:timeValue ?born ; wikibase:timePrecision ?bornPrecision ].
    FILTER (?born > ?deDied)
    FILTER (?deDiedPrecision = ?bornPrecision)
  }