Case C-94/19: Judgment of the Court (Seventh Chamber) of 11 March 2020 (request for a preliminary ruling from the Corte suprema di cassazione — Italy) — San Domenico Vetraria SpA v Agenzia delle Entrate (Reference for a preliminary ruling — Taxation — Value added tax (VAT) — Sixth Council Directive 77/388/EEC — Articles 2 and 6 — Scope — Taxable transactions — Services supplied for consideration — Secondment of staff by a parent company to its subsidiary — Reimbursement by the subsidiary limited to the costs incurred)