Conversation so far:
Did Constantin Stere live in Siberia?
In 1885, he was deported to Siberia, serving a three-year term.
What did Constantin Stere have to do with Siberia?
In 1885, he was deported to Siberia, serving a three-year term.
What did Constantin Stere do to get sent to Siberia?
Stere and Kogan-Bernstein engaged in revolutionary politics as socialists and Narodniks, initiating a conspirative self-instruction cell of six inside their school. Stere declared his opposition to a Social democratic program
Why was Constantin Stere deported to Siberia?
Stere and Kogan-Bernstein engaged in revolutionary politics as socialists and Narodniks, initiating a conspirative self-instruction cell of six inside their school. Stere declared his opposition to a Social democratic program
What did Constantin Stere do in Siberia?
In 1885, he was deported to Siberia, serving a three-year term.
What else can you tell me about the Constantin Stere article besides deportation and Kogan-Bernstein?
While in prison, a physician who examined him noted that he had suffered a nervous breakdown, and had him moved to a prison hospital.

Question: Why did he have a nervous breakdown?
Self-contained rewrite: Why did Constantin Stere have a nervous breakdown?