Question: who is considered to be the first modern art historian
[{'answer': 'Heinrich Wölfflin', 'provenance': [{'wikipedia_id': '21207536', 'title': 'Art history', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Timeline of prominent methods.:Wölfflin and stylistic analysis.\n'}]}, {'provenance': [{'wikipedia_id': '21207536', 'title': 'Art history', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 1376, 'bleu_score': 0.9758350881061991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14590252627011077729}, 'section': 'Section::::Timeline of prominent methods.:Wölfflin and stylistic analysis.\n'}]}]