OSM tag name=Tŷ Mawr Country Park matches Ty Mawr Country Park in these Wikidata fields:
OSM tag name:en=Tŷ Mawr Country Park matches Ty Mawr Country Park in these Wikidata fields:
OSM tag name:cy=Parc Gwledig Tŷ Mawr matches Parc Gwledig Tŷ Mawr in these Wikidata fields: