Introducing federated queries with Wikidata WaagmeesterAndra 2018 Here are the slides and example ShEx files used in the advanced SPARQL workshop at the EuropeanaTech 2018 Wikidata workshop day in the Haque on May 14, 2018<div>https://www.wikidata.org/wiki/Wikidata:Events/EuropeanaTech_2018_Wikidata_workshop_day<br></div>