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Function "<http://wikiba.se/ontology#isSomeValue>" is currently not supported by QLever.
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Description

isSomeValue is used for
class UnknownValueGrouping.query_filter_out_fragment` (ref), ie when constructing SPARQL for the drilldown queries endpoint in case of UnknownValueGrouping ; but the function is not supported by QLever.

Event Timeline

Is replacing

FILTER(wikibase:isSomeValue(?grouping))

with

FILTER(STRSTARTS(STR(?grouping), "http://www.wikidata.org/.well-known/genid/"))

the correct course of action here?

We are now using SPAQL compatible with both WDQS and QLever