Input (grade 13): The Jikji was written by the Buddhist monk Baegun (1298-1374, Buddhist name Gyeonghan), who served as the chief priest of Anguk and Shingwang temples in Haeju, and was published in two volumes in Seongbulsan in 1372.
Output (grade 6): Baegun was the chief priest of the Anguk and Shingwang temples in Haeju.