Question: who designed the first truly modern skyscraper using steel framework covered in masonry
[{'answer': 'William LeBaron Jenney', 'provenance': [{'wikipedia_id': '2980679', 'title': 'Monadnock Building', 'start_paragraph_id': 15, 'start_character': 399, 'end_paragraph_id': 15, 'end_character': 421, 'bleu_score': 1.0, 'section': 'Section::::History.:South half and early history (1891–1893).\n'}]}, {'provenance': [{'wikipedia_id': '2980679', 'title': 'Monadnock Building', 'start_paragraph_id': 41, 'start_character': 0, 'end_paragraph_id': 41, 'end_character': 1148, 'bleu_score': 0.9513279196659741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15666743920064896403}, 'section': 'Section::::Surrounding area.\n'}]}]