Question: in the lay of sir launfal who denounces sir launfal to king arthur
[{'answer': 'Guenevere', 'provenance': [{'wikipedia_id': '1509358', 'title': 'Sir Launfal', 'start_paragraph_id': 10, 'start_character': 259, 'end_paragraph_id': 10, 'end_character': 268, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '1509358', 'title': 'Sir Launfal', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 691, 'bleu_score': 0.8991812564661821, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3538577885270208568}, 'section': 'Section::::Plot.\n'}]}]