[foaf-dev] Suggestion for Birthday

Olivier GENDRIN o.gendrin at novactive.com
Tue Sep 16 16:25:25 CEST 2008

> date of birth as YYYY-MM-DD. Any values whose representation 
> uses fewer than the specified number of digits should be 
> zero-padded. The length of this value MUST always be 10.
> [CUT]
> So the developers could let enter any of these options: 
> "YYYY" (for year), "YYYY-mm" (year-month) or "mm-dd" (month-day)

But you can't express BC birthdates (example : a foaf file of the relations
between the kings of Babylon).

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