query: #title: Population need to be 0 on uninhabited island
  # Complex constraint from [[Property talk:P1082]]
  # Check [[d:Q1065592|desert island <small>(Q1065592)</small>]]
  SELECT ?item {
    ?item wdt:P31 wd:Q1065592.
    FILTER NOT EXISTS { ?item wdt:P1082 0 }.
  }