On Tue, Jul 21, 2009 at 9:13 PM, Greg Troxel<[email protected]> wrote:
> yes, land_use=forestry perhaps implies land_cover=trees, Not when they've all just been chopped down :-) land_use=forestry land_cover = mud_treestumps_and_woodchips But seriously, there's a difference between an area being used for forestry and an area covered in trees, and in the Venn diagram there's no empty sets. Which makes them orthoginal. Fair enough; i see your point and the nerd in me wanted full orthogonality anyway. IMHO we need more venn diagram thinking in OSM.
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