[OSM-dev] Moving to stricter multipolygon parsing

[Paul Norman]

On 2014-06-13 8:17 AM, Serge Wroclawski wrote:
> Paul,
>
> I don't have anything technical to add but I have a suggestion or two:
>
> 1. If this is an area where the old multipolygons could be converted
> entirely to the new style- do you propose an automated edit to OSM?

No. There's .25M of them or so.
> 2. If not, are there instructions we could do to OSM editors? If so,
> then perhaps this would be a good Advanced MapRoulette challenge. Most
> of the MR challenges are for beginners, but this might be a nice one
> for our more advanced user community.

For the incorrect ones, yes. I've built a list of ones with 3+ distinct 
sets of tags.

http://paulnorman.ca/files/3_plus.txt

I'll fix formatting in a bit, but there's 222 relations there. The other 
column is the number of distinct.