query-5722bda3aa2f0f3dc88af89b222c7d46
Flourit Pigsonthewing
Use at
- https://query.wikidata.org/sparql
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
select (min(year(?date)) as ?min_year) (max(year(?date)) as ?max_year ) {
values ?author { wd:Q937 }
?author ^wdt:P50/wdt:P577 ?date .
}
Query found at
- https://www.wikidata.org/wiki/User:Pigsonthewing/Queries
- https://www.wikidata.org/wiki/Wikidata:Request_a_query/Archive/2019/10
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?author")
v2("?date"):::projected
v4("?max_year")
v3("?min_year")
a1((" "))
bind0[/VALUES ?author/]
bind0-->v1
bind00(["wd:Q937"])
bind00 --> bind0
a1 --"wdt:P50"--> v1
a1 --"wdt:P577"--> v2
bind3[/"min(year-from-dateTime(?date))"/]
v2 --o bind3
bind3 --as--o v3
bind4[/"max(year-from-dateTime(?date))"/]
v2 --o bind4
bind4 --as--o v4