Question: what are the types of alternative dispute resolution
[{'answer': 'negotiation', 'provenance': [{'wikipedia_id': '18950713', 'title': 'Alternative dispute resolution', 'start_paragraph_id': 5, 'start_character': 87, 'end_paragraph_id': 5, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Salient features.\n'}]}, {'answer': 'mediation', 'provenance': [{'wikipedia_id': '18950713', 'title': 'Alternative dispute resolution', 'start_paragraph_id': 2, 'start_character': 274, 'end_paragraph_id': 2, 'end_character': 283, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'collaborative law', 'provenance': [{'wikipedia_id': '18950713', 'title': 'Alternative dispute resolution', 'start_paragraph_id': 5, 'start_character': 111, 'end_paragraph_id': 5, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Salient features.\n'}]}, {'answer': 'arbitration', 'provenance': [{'wikipedia_id': '18950713', 'title': 'Alternative dispute resolution', 'start_paragraph_id': 5, 'start_character': 134, 'end_paragraph_id': 5, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Salient features.\n'}]}, {'provenance': [{'wikipedia_id': '18950713', 'title': 'Alternative dispute resolution', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 381, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17616584373937518047}, 'section': 'Section::::Salient features.\n'}]}]