Question: how many were killed in the irish potato famine
[{'answer': 'about one million people', 'provenance': [{'wikipedia_id': '14726', 'title': 'Great Famine (Ireland)', 'start_paragraph_id': 1, 'start_character': 470, 'end_paragraph_id': 1, 'end_character': 494, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]