query: #title: Items with creators without date of death
  # Complex constraint from [[Property talk:P4765]]
  # These items have a known creator, but we don't know when the creator died so no way to know the work is in the public domain due to age.
  SELECT DISTINCT ?item WHERE {
    ?work wdt:P4765 ?url .
    ?work wdt:P170 ?item .
    MINUS { ?item wdt:P570 ?dod }.
    MINUS { ?work wdt:P170 wd:Q4233718 } .
    } LIMIT 1000