On Tue, Dec 1, 2009 at 10:26 PM, Martin Koppenhoefer <dieterdre...@gmail.com> wrote: > > > 2009/12/1 Frederik Ramm <frede...@remote.org> >> >> And then both axes are not really "boolean". Between the physically >> possible and the physically impossible may lie an area that requires >> more skill, better vehicles or simply means a higher risk of accidents. > > amenity=footway, surface=wire, risk=very_high? > http://staalplaat.files.wordpress.com/2009/08/philippe-petit-wtc-tightrope2.jpg
risk=very_high isn't verifiable. Just in case you were serious :P _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk
