Complex sentence: Manfred Weber, leader of the European People's Party Group, and Guy Verhofstadt, leader of the Alliance of Liberals and Democrats for Europe Group, indicated that they were supportive of Scotland remaining an EU member.
Split into simpler sentences: Manfred Weber, the leader of the European People's Party Group, said Scotland would be welcome to remain a member of the EU. The leader of the Alliance of Liberals and Democrats for Europe Group, Guy Verhofstadt, also indicated that he is supportive of Scotland remaining an EU member.