1. An information processing apparatus, comprising: a registration unit configured to register a property of document data; a document language identification unit configured to identify a language used in the document data; a property language identification unit configured to identify a language used in a property value entered with respect to the document data; and a translation unit configured to translate the property value entered with respect to the document data from the language used in the property value into the language used in the document data when the language used in the property value is different from the language used in the document data.