original_query: Who was Nina Antonovna Karavanska?
query: Who was Nina Antonovna Karavanska?
answer: Nina Antonovna Karavanska (née Strokata) was a Ukrainian dissident, Soviet microbiologist, and immunologist.  She was a member of the dissident movement in the USSR, a co-founder of the Ukrainian Helsinki Group, and a leading human rights activist. She also authored scientific papers and published books about her experiences.