Context: In April 2010, Shell announced its intention to divest from downstream business of all African countries except South Africa and Egypt to Vitol and "Helios". In several countries such as Tunisia, protests and strikes broke out. Shell denied rumours of the sellout. Shell continues however upstream activities/extracting crude oil in the oil-rich Niger Delta as well as downstream/commercial activities in South Africa. In June 2013, the company announced a strategic review of its operations in Nigeria, hinting that assets could be divested. In August 2014, the company disclosed it was in the process of finalizing the sale of its interests in four Nigerian oil fields.

Question: What did Shell announce in April 2010?
Answer: its intention to divest from downstream business of all African countries except South Africa and Egypt to Vitol and "Helios"

Question: What happened in several countries in response to Shell's April 2010 announcement?
Answer: protests and strikes broke out

Question: In June 2013, Shell announced a review of its operations in which country?
Answer: Nigeria

Question: In August 2014, Shell announced it was in the process of doing what?
Answer: finalizing the sale of its interests in four Nigerian oil fields.

Question: What did Shell indicate was a reason for the strategic review of operations in Nigeria?
Answer: assets could be divested

Question: What did Shell switch from South Africa and Egypt to?
Answer: Unanswerable

Question: When did protests break out in South Africa?
Answer: Unanswerable

Question: How many Egyptian fields did Shell sell in 2014?
Answer: Unanswerable

Question: Where did Shell divest its upstream activities from? 
Answer: Unanswerable

Question: When did the company announce a review of South Africa?
Answer: Unanswerable