Complex sentence: The ships of the River class were assigned to the E class and after 30 September 1913, she was known as an E-class destroyer and had the letter "E" painted on the hull below the bridge area and on either the fore or aft funnel.
Split into simpler sentences: The ships of the River class were assigned to the E class. After 30 September 1913, she was known as an E-class destroyer and had the letter "E" painted on the hull below the bridge area and on either the fore or aft funnel.