Complex sentence: On 9 February 2017 Horáček announced his team of his advisors, including Magda Vášáryová, Dana Drábová and Pavel Pefko.
Split into simpler sentences: On 9 February 2017 Horáček introduced team of his advisors. People of his team include Magda Vášáryová, Dana Drábová or Pavel Pefko.