Import extra information about multiplexes from Wikidata

[njh]

https://en.wikipedia.org/wiki/User:Njh/List_of_DAB_ensembles_in_the_UK

SELECT *
WHERE 
{
  ?item wdt:P31 wd:Q5204199 .   # instance of: DAB Ensemble
  ?item wdt:P17 wd:Q145 .       # country: United Kingdom
  OPTIONAL { ?item wdt:P127 ?owner . }
  OPTIONAL { ?item wdt:P571 ?inception . }
  OPTIONAL { ?item wdt:P856 ?homepage . }
  OPTIONAL { ?item wdt:P2002 ?twitter . }
  OPTIONAL { ?item wdt:P7576 ?bearer . }

  OPTIONAL { 
    ?article schema:about ?item .
    ?article schema:isPartOf <https://en.wikipedia.org/>.
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
}

https://w.wiki/E8y