In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.
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Question: Sentence: After graduation , Ciprian went on to study acting at the Bucharest Conservatory , where he was coached by Constantin Nottara . 
 Question: when did someone study something?

Answer: After graduation


Question: Sentence: This technology is implemented in the lens itself , or by moving the sensor as the final element in the optical path . 
 Question: what is  implemented?

Answer: This technology


Question: Sentence: As ex-slaves risked beatings for failing to meet the continuing duties , their freedom was limited . 
 Question: what was  continuing?

Answer:
duties