Question: where did hip hop originated from and who were its founders
[{'answer': 'The South Bronx', 'provenance': [{'wikipedia_id': '2632114', 'title': 'Hip hop', 'start_paragraph_id': 14, 'start_character': 46, 'end_paragraph_id': 14, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::History.:1970s.\n'}]}, {'answer': 'the Ghetto Brothers'}, {'answer': 'Jamaican immigrant DJ Kool Herc'}]