Complex sentence: Pender Island consists of two islands, North Pender and South Pender, which are separated by a narrow canal originally dredged in 1903, in 1955 the islands were connected by a one lane bridge, as it remains today.
Split into simpler sentences: Pender Island consists of two islands, North Pender and South Pender, which are separated by a narrow canal originally dredged in 1903. In 1955 the islands were connected by a one lane bridge, as it remains today.