[Tagging] Tagging natural or historic regions

[Georg Feddern]

Am 28.03.2016 um 08:28 schrieb Martin Koppenhoefer:
> Am 27.03.2016 um 21:59 schrieb Colin Smale <colin.smale at xs4all.nl>:
>
> If we can't mark polygons as fuzzy, then we can only allow 'accurate' polygons
>
> well, as was proposed above, we could introduce a way to store fuzzy areas without using polygons, or by using more than one polygon as one object

May be: Using a minimum (core area) and maximum (extension area) 
estimation as one relation.