★ SPARQL SERVICE: scholars' lifespans from live Wikidata

Scholar	Born	Died
Isidore	0560-01-01T00:00:00Z	0636-04-07T00:00:00Z
John Scottus/Eriugena	0800-01-01T00:00:00Z	0877-01-01T00:00:00Z
Sedulius Scottus	0801-01-01T00:00:00Z	0875-01-01T00:00:00Z

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Run this query in the playground → 3 rows · 173 ms · no server, no download — the query runs in your browser.

The query

PREFIX owl: <http://www.w3.org/2002/07/owl#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX wdt: <http://www.wikidata.org/prop/direct/> SELECT ?person ?born ?died WHERE { ?p owl:sameAs ?wd ; rdfs:label ?person . SERVICE <https://query.wikidata.org/sparql> { VALUES ?wd { <http://www.wikidata.org/entity/Q166876> <http://www.wikidata.org/entity/Q184500> <http://www.wikidata.org/entity/Q2609522> } ?wd wdt:P569 ?born . OPTIONAL { ?wd wdt:P570 ?died } } }

rete playground · documentation · github.com/caviri/rete