Question: Petras Cvirka (March 12, 1909 – May 2, 1947, Vilnius) was a Lithuanian author of several novels, children's books, and short story collections, born at Klangai, in where, that is also known as Government of Kauna , was a governorate ("guberniya") of the Russian Empire?
{'answer': 'Kovno Governorate', 'supporting_facts': [['Petras Cvirka', 0], ['Kovno Governorate', 0]]}