Input (grade 8): DÃ 1\/4 rrenmatt was born in Konolfingen, in the Emmental (canton of Bern), the son of a Protestant pastor. His grandfather, Ulrich DÃ 1\/4 rrenmatt, was a conservative politician.
Output (grade 2): DÃ 1\/4 rrenmatt was the son of a Protestant priest.