query: #title: Same value in P177 and in P2505
  # Complex constraint from [[Property talk:P177]]
  # Exception for [[d:Q7577756|spiral bridge <small>(Q7577756)</small>]] items
  SELECT ?item {
      ?item wdt:P2505 ?value.
      ?item wdt:P177 ?value.
      FILTER NOT EXISTS {
        ?item wdt:P31 wd:Q7577756
      }
  }