From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.
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Question: Given Relationship: 'be capital city of', Sentence: 'London , the capital city of England and the United Kingdom today is one of the world 's leading business , financial and cultural centres .'

Answer: capital


Question: Given Relationship: 'be set to', Sentence: 'On AUTO ISO , the ISO setting was kept quite low in these photos , however noise was noticeable .'

Answer: setting


Question: Given Relationship: 'be country in', Sentence: 'In 2003 , Burkina Faso was still one of the most affected countries in West Africa , with an adult prevalence rate of 4.2 % 1 .'

Answer:
countries