Case C-647/17: Judgment of the Court (Fifth Chamber) of 13 March 2019 (request for a preliminary ruling from the Högsta förvaltningsdomstolen — Sweden) — Skatteverket v Srf konsulterna AB (Reference for a preliminary ruling — Value added tax (VAT) — Directive 2006/112/EC — Article 53 — Supply of services in respect of admission to educational events — Place of taxable transactions)