query-bb8cf58d2ccfd1869d62b14393547ab3

rq turtle/ttl

Incorrect use of bounds. (P2067)mass Can be done with all quantity properties, not just

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX psv: <http://www.wikidata.org/prop/statement/value/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?length ?upperBound ?lowerBound {
  ?item p:P106/ps:P106/wdt:P279* wd:Q26270618 .
  ?item p:P2067 [ psv:P2067 ?value ] . # items that use P2067 (mass)
  ?value wikibase:quantityAmount ?length .
  OPTIONAL {
    ?value wikibase:quantityUpperBound ?upperBound; wikibase:quantityLowerBound ?lowerBound .
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language 'en' }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?item"):::projected v3("?length"):::projected v5("?lowerBound"):::projected v4("?upperBound"):::projected v2("?value") a1((" ")) a2((" ")) a3((" ")) c13(["en"]):::literal c11(["bd:serviceParam"]):::iri c4(["wd:Q26270618"]):::iri v1 --"p:P106"--> a1 a1 --"p:statement/P106"--> a2 a2 --"p:direct/P279"--> c4 a3 --"p:statement/value/P2067"--> v2 v1 --"p:P2067"--> a3 v2 --"wikibase:quantityAmount"--> v3 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."wikibase:quantityUpperBound".-> v4 v2 --"wikibase:quantityLowerBound"--> v5 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c11 --"wikibase:language"--> c13 end