On Thu, Oct 11, 2012 at 11:13 AM, benedix@zedat.fu-berlin.de wrote:
Hi,
there are lot's of other data that is not valid today, but will be in the future... think about a law that is changed today but the old version is valid until end of year...
Is there something like VALID_FROM and VALID_TO in your Database?
LB
This is basically what the qualifiers do. http://meta.wikimedia.org/wiki/Wikidata/Notes/Data_model_primer has more details.
Cheers Lydia