I responded to this already on June 1st. Where did my email ended? The answer is that your MediaWiki and Wikibase versions are outdated and don't support this feature: https://data.leibnitiana.eu/index.php/Special:Version
Best Thiemo _______________________________________________ Wikidata-tech mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikidata-tech
