Question: who was the founder of buddhism and when was he born
[{'answer': 'Gautama Buddha', 'provenance': [{'wikipedia_id': '3395', 'title': 'Gautama Buddha', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'c. 563 BCE or c. 480 BCE'}]