Input (grade 10): The lyrics were written by BjÃ rnstjerne BjÃ rnson between 1859 and 1868, and the melody was written by his cousin Rikard Nordraak in 1864.
Output (grade 6): The lyrics were written by BjÃ rnstjerne BjÃ rnson, and melody by his cousin, Rikard Nordraak.