Hi,
Here is the technical counterpart of the question on globe coordinates I just sent to wikidata-l:
""" Which of the following statements are most accurate given the technical roadmap of Wikibase?
(1a) Wikibase will continue to support arbitrary precision values for coordinates, and the UI will be extended so people can actually enter them. (1b) Wikibase will restrict the set of supported precision values for coordinates to those already supported in the UI. Other values are considered an error that will have to be fixed in the future.
(2a) Null values for precision are an error that should be fixed in the data. Wikibase will reject such data in the future. (2b) Null values for precision have a meaning. It is as follows (please explain): ... """
It would really be useful for third parties to know which way this is going.
Thanks,
Markus