From OpenStreetMap Wiki
| sport = golf
|A place where you can play golf|
|Used on these elements|
|Tools for this tag|
|This tag page is a stub. You can help OpenStreetMap by expanding it.
Similar pages for structural reference; Tag:railway=tram, Tag:waterway=dock
You might use this tag for places where you can play golf, however we also have...
TODO: discuss purpose and document more clearly
Related terms: <golf>