instruction:
In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
question:
Context: In 284, emperor Diocletian restored political stability. Link Information: none Answer: none
answer:
How many people lived in Milan when Diocletian restored political stability after the Crisis of the Third Century?


question:
Context: Kevin Francis (born June 5, 1993) is a professional Canadian football linebacker for the Ottawa Redblacks of the Canadian Football League (CFL). Link Information: none Answer: none
answer:
Who is the headcoach of the team Francis plays for?


question:
Context: The area has a largely suburban feel, containing open grasslands such as Wanstead Flats, and the woodland of Wanstead Park, part of Epping Forest. Link Information: Wanstead Park is a municipal park covering an area of about 140 acres Answer: 140 acres
answer:

How large is the park in Wanstead that is part of Epping Forest?