Complex sentence: LaSalle's older neighborhoods can be considered divided by Joliet/St. Vincents and 11th Street to form four residential neighborhoods formalized by wards.North to the I&M Canal is LaSalle's Downtown.
Split into simpler sentences: LaSalle's older neighborhoods can be considered divided by Joliet/St. Vincents and 11th Street to form four residential neighborhoods formalized by wards. In the Southwest Quadrant, North of the I&M Canal is LaSalle's Downtown.