Question: what is the main branch of the new york public library
[{'answer': 'Stephen A. Schwarzman Building', 'provenance': [{'wikipedia_id': '14814702', 'title': 'New York Public Library Main Branch', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]