Complex sentence: The meeting was held in the city of Lausanne, Switzerland from September 2 to 8,1867 and was attended by 71 delegates, representing the socialist and labor movements of Switzerland, France, Germany, Great Britain, Italy, and Belgium.
Split into simpler sentences: The meeting was held in the city of Lausanne, Switzerland from September 2 to 8,1867. It was attended by 71 delegates, representing the socialist and labor movements of Switzerland, France, Germany, Great Britain, Italy, and Belgium.