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

[EX Q]: 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?
[EX A]: Reticulum

[EX Q]: Context : Sergey Ryazansky was launched to the International Space Station on board the Soyuz TMA-10M spacecraft on September 25, 2013 alongside Russian cosmonaut, Oleg Kotov and American astronaut Michael S. Hopkins.
Question : What was Sergey Ryazansky's career?
[EX A]: astronaut

[EX Q]: Context : The Tiuna was created to compete with the American-made Humvee, which was first shown to the public on July 20, 2004.
Question : What year did Tiuna come into use?
[EX A]:
2004