Question: who does beowulf have a swimming race against
[{'answer': 'Breca', 'provenance': [{'wikipedia_id': '1498288', 'title': 'Breca the Bronding', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 5, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1498288', 'title': 'Breca the Bronding', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 220, 'bleu_score': 0.943604326170661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3506102866880664433}, 'section': 'Section::::Abstract.'}]}]