Complex sentence: The Woman Suffrage Party started with the Convention of Disfranchised Women which took place in Carnegie Hall on October 29,1909 and was sponsored by the Interurban Suffrage Council (ISC).
Split into simpler sentences: The Woman Suffrage Party started with the Convention of Disfranchised Women. The Convention took place in Carnegie Hall on October 29,1909 and was sponsored by the Interurban Suffrage Council (ISC).