Translations:Extension:Wikibase EDTF/7/en

The implementation supports:
 * Dates
 * Date and time
 * Time Intervals
 * Letter-prefixed calendar year
 * Seasons
 * Qualification of a date
 * Unspecified digit(s) from the right
 * Negative calendar years
 * Exponential years
 * Significant digits
 * Sub-year groupings
 * Set representations
 * Qualifications
 * Unspecified Digits
 * Intervals