query: SELECT ?item ?itemLabel ?dummyLabel ?LL ?LLunitLabel ?UL ?ULunitLabel ?appliesLabel ?supporterLabel
  WHERE 
  {
    ?item wdt:P31 wd:Q42014143.
    ?item p:P5446 ?statement.
    ?statement ps:P5446 ?dummy.
    OPTIONAL{
      ?statement pqv:P5447 ?LLnode.
      ?LLnode wikibase:quantityAmount ?LL.
      ?LLnode wikibase:quantityUnit ?LLunit.
    }
    OPTIONAL{
      ?statement pqv:P5448 ?ULnode.
      ?ULnode wikibase:quantityAmount ?UL.
      ?ULnode wikibase:quantityUnit ?ULunit.
    }
    OPTIONAL{?statement pq:P518 ?applies.}
    OPTIONAL{?statement pq:P3680 ?supporter.}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }