sentences:  In the end, it was decided to send her to the Far East and employ her on the Yangtze Patrol.Two of her 3-inch (76.2-millimeter) single-purpose guns were removed and replaced by two 3-inch (76.2-millimeter) 23-caliber antiaircraft guns.Recommissioning at Philadelphia on 18 July 1921, "Isabel" departed for the Far East on 21 August 1921 to join the Yangtze Patrol on the Yangtze River.