sentences:  That evening "Isabel" and two destroyers escorted the submarine tenders and with the just relieved Commander of Submarines south to Borneo in order to set up an alternate command.For the next month "Isabel" operated as an antisubmarine escort for convoys in the East Indies, as outnumbered American, British, Australian, and Dutch forces tried desperately to oppose the Japanese offensive.She underwent air raids at Batavia on Java, Palembang on Sumatra, and Tjilatap on Java, escaping from several ports only days ahead of invading Japanese forces.