Question: in law the main reason for complaint or accusation
[{'answer': 'Cause of Action', 'provenance': [{'wikipedia_id': '7357', 'title': 'Complaint', 'start_paragraph_id': 1, 'start_character': 111, 'end_paragraph_id': 1, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7357', 'title': 'Complaint', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 409, 'bleu_score': 0.9684940092844061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8232040038184565912}, 'section': 'Section::::United States.\n'}]}]