Question: what ended the magyar raids in western europe
[{'answer': 'The Byzantines', 'provenance': [{'wikipedia_id': '32845470', 'title': 'Hungarian invasions of Europe', 'start_paragraph_id': 19, 'start_character': 737, 'end_paragraph_id': 19, 'end_character': 751, 'bleu_score': 1.0, 'section': 'Section::::History.:After the conquest of Hungary (10th century).\n'}]}, {'provenance': [{'wikipedia_id': '32845470', 'title': 'Hungarian invasions of Europe', 'start_paragraph_id': 155, 'start_character': 0, 'end_paragraph_id': 155, 'end_character': 212, 'bleu_score': 0.7330574947600481, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3729353958968610968}, 'section': 'Section::::Timeline of the Hungarian invasions.:After the Hungarian Conquest.\n'}]}]