Complex sentence: The "Battle of San Mateo and Montalban" was a battle fought between the remaining Katipuneros under the command of Andres Bonifacio and Emilio Jacinto after a failed attempt to capture the water works at San Juan Del Monte.
Split into simpler sentences: The "Battle of San Mateo and Montalban" was a battle fought between the remaining Katipuneros under the command of Andres Bonifacio and Emilio Jacinto. After a failed attempt to capture the water works at San Juan Del Monte.