Complex sentence: Riding with the princess through a section of the city known colloquially as the Gut, Rockefeller was embarrassed and said later, "there's no question that the city did not look as I think the Princess thought it was going to".
Split into simpler sentences: Riding with the princess through a section of the city known colloquially as "the Gut", Rockefeller was embarrassed. He later said, "there's no question that the city did not look as I think the Princess thought it was going to".