Question: Stoke Newington Central is a ward in the London Borough of Hackney, it corresponds roughly to Stoke Newington in London, UK and forms part of the Hackney North and Stoke Newington constituency of which British Labour Party politician, who was appointed Shadow Home Secretary, in October 2016?
{'answer': 'Diane Julie Abbott', 'supporting_facts': [['Stoke Newington Central (ward)', 1], ['Diane Abbott', 0]]}