[Tagging] To mark as covered, or to not mark as covered?

[Richard]

On Thu, May 28, 2015 at 01:09:56PM -0500, Brad Neuhauser wrote:
> If this is like many fuel stations, it's probably just a roof with no
> walls. Typically, I've seen those tagged building=roof. In that case, the
> covered=* tag seems redundant.

true, but I consider building=roof somewhat poor as the roof isn't
usually floating in the air but there are pylons, sometimws one or 
more walls and often a building attached.

Richard