Question: what is at the bottom of seneca lake
[{'answer': 'Numerous canal barges', 'provenance': [{'wikipedia_id': '28180', 'title': 'Seneca Lake (New York)', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '28180', 'title': 'Seneca Lake (New York)', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 279, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13171629095305283429}, 'section': 'Section::::History.\n'}]}]