Complex sentence: Kilcummin is a beachhead on the northern coast of County Mayo, in northwestern Ireland, where a French expedition commanded by General Humbert landed on August 22,1798, in an attempt to assist Irish rebels during the 1798 rebellion.
Split into simpler sentences: Kilcummin is a beachhead on the northern coast of County Mayo, in northwestern Ireland. It is noted as the site where a French expedition commanded by General Humbert landed on August 22,1798, in an attempt to assist Irish rebels during the 1798 rebellion.