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

Context : William Brown Macdougall (16 December 1868 -- 20 April 1936) was a Scottish artist, wood engraver, etcher and book illustrator. 
Question : When did the life of William Brown Macdougall end?
20 April 1936

Context : CyanogenMod (pronounced /saɪ.ˈæn.oʊ.ˌdʒɛn.mɒd/ 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?
Android

Context : Aurelio Macchi (27 January 1916 -- 1 July 2010) was an Argentine sculptor. 
Question : On which date did Aurelio Macchi die?

1 July 2010