Conversation so far:
Did Stere live in Siberia?
Turinsk.
What did he have to do with Siberia?
In 1885, he was deported to Siberia, serving a three-year term.
What did he do to get sent to Siberia?
CANNOTANSWER.
Why was he deported to Siberia?
CANNOTANSWER.

Question: What did he do in Siberia?
Self-contained rewrite: What did Constantin Stere do in Siberia?