Question: who are the parties to a listing agreement
[{'answer': 'a real estate broker', 'provenance': [{'wikipedia_id': '2616955', 'title': 'Listing contract', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'an owner of real property', 'provenance': [{'wikipedia_id': '2616955', 'title': 'Listing contract', 'start_paragraph_id': 1, 'start_character': 89, 'end_paragraph_id': 1, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2616955', 'title': 'Listing contract', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17503515873070657507}, 'section': 'Section::::Abstract.'}]}]