OSM tag name=St Mark's Church matches St Mark's Church in these Wikidata fields:
OSM tag name=St Mark's Church matches St Mark's Church, Old Marylebone Road in these Wikidata fields:
OSM tag name=St Mark's Church matches Church of St Mark in these Wikidata fields:
OSM tag name=St Mark's Church matches St.Marks Church, Old Marylebone Road in these Wikidata fields: