Question: where did they film season 4 of homeland
[{'answer': 'Cape Town , South Africa', 'provenance': [{'wikipedia_id': '39516476', 'title': 'Homeland (season 4)', 'start_paragraph_id': 51, 'start_character': 663, 'end_paragraph_id': 51, 'end_character': 687, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Criticisms.\n'}]}, {'provenance': [{'wikipedia_id': '39516476', 'title': 'Homeland (season 4)', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 364, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3565826166008787556}, 'section': 'Section::::Production.\n'}]}]