query-6127a296ef5c1bf3d99e096a053bdd91

TODO

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT ?item ?formula ?class WHERE {
  ?item wdt:P31 wd:Q11173 .
  ?item wdt:P31 ?class .
  ?item wdt:P274 ?formula .
          FILTER REGEX(STR(?formula), '[-]').
  }
LIMIT 10000

Query found at

https://www.wikidata.org/wiki/User:Wostr/brudnopis

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?class"):::projected v1("?formula"):::projected v2("?item"):::projected c3(["wd:Q11173"]):::iri f0[["regex(str(?formula),'#91;-#93;')"]] f0 --> v1 v2 --"wdt:P31"--> c3 v2 --"wdt:P31"--> v3 v2 --"wdt:P274"--> v1