Users frequently encounter ISO/IEC 11179 when they are exposed to XML Data Element names that have a multi-part Camel Case format:
The specification also includes normative documentation in appendices.
For example, the XML element for a person's given (first) name would be expressed as:
Where Person is the Object=Person, Property=Given and Representation term="Name". In this case the optional qualifier is not used, in spite of being implicit in the data element name. This requires knowledge based on data element name, rather than use of structured data.