OSM tag name=Wellington Square matches Wellington Square in these Wikidata fields:
OSM tag name=Wellington Square matches Wellington Square, North Adelaide in these Wikidata fields:
| Parks in Adelaide | leisure=park, landuse=recreation_ground, leisure=common, boundary=national_park |
| Squares in Adelaide | amenity=market, foot=yes, leisure=park, place=square, highway=pedestrian, area=yes |