Question: where does harlem begin on the east side
[{'answer': 'East River', 'provenance': [{'wikipedia_id': '54861', 'title': 'Harlem', 'start_paragraph_id': 1, 'start_character': 450, 'end_paragraph_id': 1, 'end_character': 460, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54861', 'title': 'Harlem', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 430, 'bleu_score': 0.678070915867624, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5879018342888397239}, 'section': 'Section::::Geography.\n'}]}]