Question: where do the hudson and east river meet
[{'answer': 'South of the Battery', 'provenance': [{'wikipedia_id': '47911', 'title': 'Hudson River', 'start_paragraph_id': 13, 'start_character': 1064, 'end_paragraph_id': 13, 'end_character': 1084, 'bleu_score': 1.0, 'section': 'Section::::Course.:Lower Hudson River.\n'}]}, {'provenance': [{'wikipedia_id': '47911', 'title': 'Hudson River', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 1348, 'bleu_score': 0.9567049009810311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10808058440749723548}, 'section': 'Section::::Course.:Lower Hudson River.\n'}]}]