Complex sentence: The 2011 ISU World Team Trophy was to the ISU World Team Trophy in Figure Skating of the 2010/2011 season, with skaters competing in the categories of men's singles, ladies singles, pairs, and ice dancing as part of teams representing their countries.
Split into simpler sentences: The 2011 ISU World Team Trophy will the ISU World Team Trophy in Figure Skating of the 2010/2011 season. Skaters will compete in the categories of men's singles, ladies singles, pairs, and ice dancing as part of teams representing their countries.