In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Let me give you an example: Context: During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. Link Information: Operation Market Garden was a failed World War II military operation fought in the Netherlands from 17 to 25 September 1944. Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin?
The answer to this example can be: from 17 to 25 September 1944
Here is why: The context describes the 704th's actions during Operation Market Garden, and the answer specifies when the operation happened.

OK. solve this:
Context: Kazakevich led the division through the Battle of the Dnieper, Operation Bagration and the East Prussian Offensive. Link Information: The Battle of the Dnieper was another defeat for a Wehrmacht that required it to restabilize the front further West. The Red Army, which Hitler hoped to contain at the Dnieper, forced the Wehrmachts defences. Kiev was recaptured and German troops lacked the forces to annihilate Soviet troops on the Lower Dnieper bridgeheads. Question: Which of the battles and offensives that Kazakevich led were successful?
Answer:
Answer: 3