query-cadd6c36df5bb11858522c66c70a57a4

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT ?item ?property ?value ?unit ?qualifier ?qualifier_value ?qualifier_unit
WHERE
{
  VALUES ?item { wd:Q658 }
  VALUES ?property { wd:P2054 }
  ?property wikibase:claim ?claim .
  ?property wikibase:statementValue ?statementValue .

  # Get amount and unit for the statement
  ?item ?claim ?statement .
  ?statement ?statementValue [wikibase:quantityAmount ?value; wikibase:quantityUnit ?unit] .

  # Get qualifiers
  OPTIONAL
  {
    {
      # Get simple values for qualifiers which are not of type quantity
      ?statement ?pq ?qualifier_value .
      ?qualifier wikibase:qualifier ?pq .
      ?qualifier wikibase:propertyType ?qualifer_property_type .
       FILTER (?qualifer_property_type != wikibase:Quantity)
    }
    UNION
    {
      # Get amount and unit for qualifiers of type quantity
      ?statement ?pqv [wikibase:quantityAmount ?qualifier_value; wikibase:quantityUnit ?qualifier_unit] .
      ?qualifier wikibase:qualifierValue ?pqv .
    }
  }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?claim") v1("?item"):::projected v9("?pq") v13("?pqv") v2("?property"):::projected v8("?qualifer_property_type") v11("?qualifier"):::projected v12("?qualifier_unit"):::projected v10("?qualifier_value"):::projected v5("?statement") v4("?statementValue") v7("?unit"):::projected v6("?value"):::projected a1((" ")) a2((" ")) bind0[/VALUES ?item/] bind0-->v1 bind00(["wd:Q658"]) bind00 --> bind0 bind1[/VALUES ?property/] bind1-->v2 bind10(["wd:P2054"]) bind10 --> bind1 v2 --"wikibase:claim"--> v3 v2 --"wikibase:statementValue"--> v4 v1 -->v3--> v5 a1 --"wikibase:quantityAmount"--> v6 a1 --"wikibase:quantityUnit"--> v7 v5 -->v4--> a1 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; subgraph union0[" Union "] subgraph union0l[" "] style union0l fill:#abf,stroke-dasharray: 3 3; a2 -."wikibase:quantityAmount".-> v10 a2 --"wikibase:quantityUnit"--> v12 v5 -->v13--> a2 v11 --"wikibase:qualifierValue"--> v13 end subgraph union0r[" "] style union0r fill:#abf,stroke-dasharray: 3 3; f2[["?qualifer_property_type != 'wikibase:Quantity'"]] f2 --> v8 v5 -->v9--> v10 v11 --"wikibase:qualifier"--> v9 v11 --"wikibase:propertyType"--> v8 end union0r <== or ==> union0l end end