Input (grade 12): Johann Palisa (December 6, 1848 â "May 2, 1925) was an Austrian astronomer, born in Opava in Austrian Silesia (now in the Czech Republic).
Output (grade 12): Johann Palisa (December 6 1848 â "May 2 1925) was an Austrian astronomer, born in Troppau in Austrian Silesia (now in the Czech Republic).