Complex sentence: The First Continental Congress, which met briefly in Carpenter's Hall in Philadelphia, Pennsylvania from September 5, to October 26, in 1774 and consisted of fifty-six delegates from twelve of the Thirteen Colonies that would become the United States of America.
Split into simpler sentences: The First Continental Congress met briefly in Carpenter's Hall in Philadelphia, Pennsylvania from September 5 to October 26,1774. It consisted of fifty-six delegates from twelve of the Thirteen Colonies that would become the United States of America.