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|problematic tag, see wiki|
|Used on these elements|
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|This key page is a stub. You can help OpenStreetMap by expanding it.
Similar pages for structural reference; Key:religion, Key:waterway
Do not use sub_sea=stream, it is an artefact from an import and needs to be cleaned up. Of the total taginfo count almost 5000 are from this import.
Taginfo for sub_sea is misleading because it counts the above mentioned artefacts.