Question: who performs function of property estimation among the real estate specialists
[{'answer': 'the real estate appraiser', 'provenance': [{'wikipedia_id': '871336', 'title': 'Real estate appraisal', 'start_paragraph_id': 2, 'start_character': 192, 'end_paragraph_id': 2, 'end_character': 217, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '871336', 'title': 'Real estate appraisal', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1078, 'bleu_score': 0.97745925604352, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15411958988359558191}, 'section': 'Section::::Abstract.'}]}]