A character in this play is called a “swartgat” while role-playing as a seller of “monkey-nuts.” For 10 points each:
[10h] Name this play, in which a visit from Ethel Lange causes tensions between the mixed-race brothers Morris and Zachariah.
ANSWER: Blood Knot
[10m] Blood Knot is by this South African playwright, who also wrote Master Harold… and the Boys.
ANSWER: Athol Fugard
[10e] Fugard also wrote The Island, in which John and Winston rehearse to perform Antigone at one of these places. Nelson Mandela wrote the memoir Long Walk to Freedom while residing in one of these places for organizing a strike.
ANSWER: prisons [or jails; accept detention centers or penitentiaries]
<Literature - World Literature>