Use stream of consciousness to answer the following. Passage: The current Foreign Secretary is Boris Johnson, the former Mayor of London, who was appointed by Prime Minister Theresa May in July 2016.\n\nQuestion: Based on this passage, who took over as foreign secretary in 2016?
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This is the relevant information: The current Foreign Secretary is Boris Johnson, the former Mayor of London, who was appointed by Prime Minister Theresa May in July 2016. Final answer: Boris Johnson.
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