Question: who is the architect of the empire state building
[{'answer': 'Shreve , Lamb and Harmon', 'provenance': [{'wikipedia_id': '9736', 'title': 'Empire State Building', 'start_paragraph_id': 15, 'start_character': 68, 'end_paragraph_id': 15, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::History.:Planning process.\n'}]}]