Question: when did the action of beowulf take place
[{'answer': 'most of the sixth century', 'provenance': [{'wikipedia_id': '3833', 'title': 'Beowulf', 'start_paragraph_id': 5, 'start_character': 39, 'end_paragraph_id': 5, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Historical background.\n'}]}, {'provenance': [{'wikipedia_id': '3833', 'title': 'Beowulf', 'start_paragraph_id': 5, 'start_character': 4, 'end_paragraph_id': 5, 'end_character': 801, 'bleu_score': 0.865937608865297, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9347084926048069661}, 'section': 'Section::::Historical background.\n'}]}]