Question: which type of real estate investment trust is designed to deal exclusively in equities
[{'answer': 'equity REITs', 'provenance': [{'wikipedia_id': '417044', 'title': 'Real estate investment trust', 'start_paragraph_id': 2, 'start_character': 116, 'end_paragraph_id': 2, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '417044', 'title': 'Real estate investment trust', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 486, 'bleu_score': 0.9430699958503841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 516990411223191933}, 'section': 'Section::::Abstract.'}]}]