Generate a correct and concise answer for the question based on the words in the context.

Q: Context : All-Consuming Fire is an original novel written by Andy Lane and based on the long-running British science fiction television series Doctor Who.
Question : Which is the basis of All-Consuming Fire?

A: Doctor Who
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Q: Context : The Sinclair Scientific calculator was a 12-function, pocket-sized scientific calculator introduced in 1974, dramatically undercutting in price other calculators available at the time.
Question : In which year was the service entry date for Sinclair Scientific?

A: 1974
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Q: Context : Red Star Parcels was a service which used passenger trains for transporting parcels between passenger railway stations throughout the United Kingdom, owned and operated by British Rail.
Question : Which company is the parent company of Red Star Parcels?

A:
British Rail
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