Question: what do they call american football in europe
[{'answer': 'American football', 'provenance': [{'wikipedia_id': '18951490', 'title': 'American football', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18951490', 'title': 'American football', 'start_paragraph_id': 97, 'start_character': 0, 'end_paragraph_id': 97, 'end_character': 829, 'bleu_score': 0.9858648355536391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16167063586695793618}, 'section': 'Section::::Popularity and cultural impact.:Other countries.\n'}]}]