sentences:  "Triumph" participated in the hunt for the East Asia Squadron and in the campaign against the German colony at Tsingtao, China until November when she began a refit at Hong Kong.The ship departed on 12 January 1915 to participate in the Dardanelles Campaign.She was torpedoed and sunk off Gaba Tepe by the German submarine "U-21" while bombarding Ottoman fortifications in the Dardanelles on 25 May 1915.