خاصية:يمتلك قيمة غير صحيحة ل (Has improper value for)

"يمتلك قيمة غير صحيحة ل (Has improper value for)" is a predefined property to track input errors for irregular value annotations that was likely caused by type or allowed value restrictions and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.