"Property description" is a predefined property that allows to describe a property in context of a language 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.
True when the article has mathematical or formal expressions. (en) +, Verdadero cuando cuando el artículo contiene expresiones formales o matemáticas. (es) +