OSM tag name=Château du Guildo matches château du Guildo in these Wikidata fields:
OSM tag name:br=Kastell ar Gwildoù matches Kastell ar Gwildoù in these Wikidata fields:
OSM tag name=Château du Guildo matches Château du Guildo in these Wikidata fields:
OSM tag name=Château du Guildo matches Chateau du Guildo in these Wikidata fields: