instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : R Reticuli (R Ret) is a Mira variable star in the constellation Reticulum.
Question : What is the name of the constellation which R Reticuli belongs?
answer:
Reticulum

question:
Context : Alfred Verhulst was a Brigadier General in the United States Air Force.
Question : Which armed forces did Alfred Verhulst serve?
answer:
United States Air Force

question:
Context : ''Mission to the Unknown'', sometimes known as ''Dalek Cutaway'' and also ''Dalek Cutaway-Mission to the Unknown'', is a missing episode of the third season of the British science fiction television series Doctor Who, first broadcast on 9 October 1965.
Question : Which series is Mission to the Unknown apart of?
answer:
Doctor Who