[Tagging] emergency=*

[Peteris Krisjanis]

> Most ambulance stations here usually aren't joined to a hospital,
> patient transport is another matter but they usually aren't used for
> emergencies. Some stations aren't even close to a hospital, like this
> one near me, it's about 6km from the nearest hospital:
>
> station: http://www.openstreetmap.org/browse/way/61848194
> hospital: http://www.openstreetmap.org/browse/way/41130362

Well, that's another reason to tag them separately, right? So we can
have amenity=hospital and emergency=ambulance_station

Cheers,
Peter.