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

Ex Input:
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?

Ex Output:
Doctor Who

Ex Input:
Context : CyanogenMod (pronounced /sa.n.o.dn.md/ or sigh-ah-no-gen-mod), usually abbreviated to CM, is an open-source operating system for smartphones and tablet computers, based on the Android mobile platform.
Question : The CyanogenMod is based upon what?

Ex Output:
Android

Ex Input:
Context : Julius A. Raven (1918--1942) was a United States Navy officer who received the Distinguished Flying Cross and the Air Medal for his actions during World War II.
Question : What army was Julius A. Raven a part of?

Ex Output:
United States Navy