Case C-231/19: Judgment of the Court (First Chamber) of 2 July 2020 (request for a preliminary ruling from the Upper Tribunal (Tax and Chancery Chamber) — United Kingdom) — BlackRock Investment Management (UK) Limited v Commissioners for Her Majesty’s Revenue & Customs (Reference for a preliminary ruling — Taxation — Value added tax (VAT) — Directive 2006/112/EC — Exemptions — Article 135(1)(g) — Exemption of transactions for the management of special investment funds — Single supply used for the management of special investment funds and for other funds)