query-f486fb8fe287c45d3c71977249af03e8

Units & Stratigraphy Term search within a specified publication

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT ?article ?title
WHERE
{
  ?article wdt:P31 wd:Q13442814.
  ?article wdt:P1433 wd:Q465355.
  ?article wdt:P1476 ?title.
  FILTER REGEX(?title, "\\bformation\\b")
#  FILTER REGEX(?title, "\\bU\\.S\\.A\\.\\b")
}

Query found at

https://www.wikidata.org/wiki/User:Trilotat/SPARQL

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?article"):::projected v1("?title"):::projected c3(["wd:Q13442814"]):::iri c5(["wd:Q465355"]):::iri f0[["regex(?title,'\bformation\b')"]] f0 --> v1 v2 --"wdt:P31"--> c3 v2 --"wdt:P1433"--> c5 v2 --"wdt:P1476"--> v1