query: SELECT ?item ?constituency ?party ?votes
  WHERE 
  {
      VALUES ?election  {wd:Q25052149 }
      ?item p:P3602 ?ps .
      ?ps ps:P3602 ?election .
      OPTIONAL { ?ps pq:P102 ?party . }
      OPTIONAL { ?ps pq:P768 ?constituency . }
      OPTIONAL { ?ps pq:P1111 ?votes . }
  }
  ORDER BY DESC(?votes)