PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX v: <http://www.wikidata.org/prop/statement/>

SELECT ?p ?w ?l ?wl WHERE {
  wd:Q30 p:P6/v:P6 ?p .
  ?p wdt:P26 ?w .
  OPTIONAL  {
    ?p rdfs:label ?l filter (lang(?l) = "en") .
  }
  OPTIONAL {
    ?w rdfs:label ?wl filter (lang(?wl) = "en").
  }
}