Most of the conference attendees, including Solidarity leader Adam Michnik and Poland's President Alexander Kwasniewski, participated in the 1989 talks that led to a Solidarity government.
Conference attendees included Adam Michnik, the Solidarity leader.
mnli hypothesis: Conference attendees included Adam Michnik, the Solidarity leader. premise: Most of the conference attendees, including Solidarity leader Adam Michnik and Poland's President Alexander Kwasniewski, participated in the 1989 talks that led to a Solidarity government.