open set (Q213363)
description:
set that does not contain any of its boundary points
aliases:
open subset
subclass of
Gδ set
(Q127244)
– countable intersection of open sets
OpenStreetMap tags/keys from Wikidata
no tags/keys from Wikidata
extra OpenStreetMap tags/keys
Sometimes the OSM tags/keys are insufficient to find a good match, so this tool includes an exta tags/keys to check.
no extra tags/keys