Question: what is the setting of a dolls house?
Evidence: A Doll's House (Danish and Bokmål: Et dukkehjem; also translated as A Doll House) is a three-act play written by Norwegian playwright Henrik Ibsen. It premiered at the Royal Theatre in Copenhagen, Denmark, on 21 December 1879, having been published earlier that month. The play is set in a Norwegian town circa 1879.
Answer: a Norwegian town circa 1879
a Norwegian town