query: SELECT ?prop ?propLabel ?propDescripton
  WHERE
  {
    hint:Query hint:optimizer "None".
    ?prop p:P2302 / pq:P5314 wd:Q54828450 . 
    ?prop wikibase:propertyType wikibase:ExternalId .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en"  }
  }