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Update SPARQL endpoint from WQS to Qlever and add prefixes #98

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Update SPARQL endpoint from WQS to Qlever and add prefixes #98

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49 changes: 42 additions & 7 deletions ukbot/filters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -762,7 +762,7 @@ def do_query(self, querystring):
logger.info('Running SPARQL query: %s', querystring)
try:
response = requests_retry_session().get(
'https://query.wikidata.org/sparql',
'https://qlever.cs.uni-freiburg.de/api/wikidata',
params={
'query': querystring,
},
Expand Down Expand Up @@ -829,12 +829,47 @@ def fetch(self):
def add_linked_articles(self, site, item_var):
article_var = 'article19472065' # "random string" to avoid matching anything in the subquery
query = """
SELECT ?%(article)s
WHERE {
{ %(query)s }
?%(article)s schema:about ?%(item)s .
?%(article)s schema:isPartOf <https://%(site)s/> .
}
# https://www.mediawiki.org/wiki/Wikibase/Indexing/RDF_Dump_Format#Full_list_of_prefixes
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX cc: <http://creativecommons.org/ns#>
PREFIX dct: <http://purl.org/dc/terms/>
PREFIX geo: <http://www.opengis.net/ont/geosparql#>
PREFIX hint: <http://www.bigdata.com/queryHints#>
PREFIX ontolex: <http://www.w3.org/ns/lemon/ontolex#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX prov: <http://www.w3.org/ns/prov#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX schema: <http://schema.org/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

PREFIX p: <http://www.wikidata.org/prop/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX pqn: <http://www.wikidata.org/prop/qualifier/value-normalized/>
PREFIX pqv: <http://www.wikidata.org/prop/qualifier/value/>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
PREFIX prn: <http://www.wikidata.org/prop/reference/value-normalized/>
PREFIX prv: <http://www.wikidata.org/prop/reference/value/>
PREFIX psv: <http://www.wikidata.org/prop/statement/value/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX psn: <http://www.wikidata.org/prop/statement/value-normalized/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdata: <http://www.wikidata.org/wiki/Special:EntityData/>
PREFIX wdno: <http://www.wikidata.org/prop/novalue/>
PREFIX wdref: <http://www.wikidata.org/reference/>
PREFIX wds: <http://www.wikidata.org/entity/statement/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wdtn: <http://www.wikidata.org/prop/direct-normalized/>
PREFIX wdv: <http://www.wikidata.org/value/>
PREFIX wikibase: <http://wikiba.se/ontology#>

SELECT ?%(article)s
WHERE {
{ %(query)s }
?%(article)s schema:about ?%(item)s .
?%(article)s schema:isPartOf <https://%(site)s/> .
}
""" % {
'item': item_var,
'article': article_var,
Expand Down