OSM tag name=Isle of Portland matches Isle of Portland in these Wikidata fields:
Islands of Dorset | place=islet, place=island, boundary=administrative, admin_level |
Populated coastal places in Dorset | boundary=administrative, landuse=residential, admin_level, place |
Tied islands | place=islet, place=island, boundary=administrative, admin_level |
Tourist attractions in Dorset | tourism=museum, tourism=attraction |