Complex sentence: During World War I, "Panteleimon" participated in the Battle of Cape Sarych in late 1914 and covered several bombardments of the Ottoman Bosphorus fortifications in early 1915.
Split into simpler sentences: During World War I, "Panteleimon" participated in the Battle of Cape Sarych in late 1914. She covered several bombardments of the Bosphorus fortifications in early 1915.