I propose to change the wording in the abstract to say:
The key trail_visibility=* is used as a classification scheme for informal, back-country and wilderness paths.
That would be an update that mirrored actual usage.
I propose to change the wording in the abstract to say:
The key trail_visibility=* is used as a classification scheme for informal, back-country and wilderness paths.
That would be an update that mirrored actual usage.