Question: how did math discover aranrhod had lost her virginity
[{'answer': 'magically tested', 'provenance': [{'wikipedia_id': '29984498', 'title': 'Math fab Mathonwy (branch)', 'start_paragraph_id': 8, 'start_character': 473, 'end_paragraph_id': 8, 'end_character': 489, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.:Birth of Lleu.\n'}]}, {'provenance': [{'wikipedia_id': '29984498', 'title': 'Math fab Mathonwy (branch)', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 694, 'bleu_score': 0.9844346099707091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18079461433177145691}, 'section': 'Section::::Synopsis.:Birth of Lleu.\n'}]}]