Question: who came up with the idea of youtube
[{'answer': 'Chad Hurley', 'provenance': [{'wikipedia_id': '3524766', 'title': 'YouTube', 'start_paragraph_id': 1, 'start_character': 115, 'end_paragraph_id': 1, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Steve Chen', 'provenance': [{'wikipedia_id': '3524766', 'title': 'YouTube', 'start_paragraph_id': 1, 'start_character': 128, 'end_paragraph_id': 1, 'end_character': 138, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jawed Karim', 'provenance': [{'wikipedia_id': '3524766', 'title': 'YouTube', 'start_paragraph_id': 1, 'start_character': 144, 'end_paragraph_id': 1, 'end_character': 155, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3524766', 'title': 'YouTube', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 307, 'bleu_score': 0.820866948566063, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7399929835845572250}, 'section': 'Section::::Abstract.'}]}]