query: SELECT DISTINCT ?item ?label ?coord 
  WHERE
  {
    ?item wdt:P17 wd:Q145 .
    ?item wdt:P625 ?coord .
    ?item rdfs:label ?labelWithLanguage.
    FILTER(STRSTARTS(?labelWithLanguage, "Llan"))
    FILTER(LANG(?labelWithLanguage) = "fr")
    BIND(STR(?labelWithLanguage) AS ?label)
    SERVICE wikibase:label { bd:serviceParam wikibase:language "fr" }
  }