Complex sentence: The following morning, the casket was mounted on a caisson and taken to the Capitol where lying in state and a funeral service was held in the presence of members of Congress, the Cabinet, and dignitaries inside the Capitol rotunda.
Split into simpler sentences: The following morning, the casket was mounted on a caisson and taken to the Capitol to lie in state. A funeral service was held in the presence of members of Congress, the Cabinet, and dignitaries inside the Capitol rotunda.