Standard element which offers localized names for display purposes (in most cases).
The implementation looks up the CLDR format symbol of the element and then associate it
with the suitable i18n-resources. Supported symbols are: G (era), u/y/Y (year), Q (quarter),
M (month), d (day-of-month), E (weekday), h/H/k/K (hour), m (minute), s (second).