A set of SPARQL examples that are used in different TGX resources
License: https://www.gnu.org/licenses/gpl-3.0
Uses method in: https://github.com/WDscholia/scholia/tree/master/scholia/app/templates/podcast_recent-episodes.sparql
Podcast aspect: recent episodes
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://wikidata.org/entity/>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX target: <http://www.wikidata.org/entity/Q124262264>
SELECT ?publication_date ?episode ?episodeLabel
(CONCAT("/podcast-episode/", SUBSTR(STR(?episode), 32)) AS ?episodeUrl)
WITH {
SELECT DISTINCT ?episode (MIN(?publication_date_) AS ?publication_date) WHERE {
?episode wdt:P31 wd:Q61855877 ; wdt:P179 target: .
OPTIONAL {
?episode wdt:P577 ?publication_datetime .
BIND(xsd:date(?publication_datetime) AS ?publication_date_)
}
} GROUP BY ?episode
ORDER BY DESC(?publication_date)
LIMIT 50
} AS %EPISODES WHERE {
INCLUDE %EPISODES
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],mul,en". }
} GROUP BY ?publication_date ?episode ?episodeLabel
ORDER BY DESC(?publication_date)
graph TD