diff --git "a/metadata.jsonl" "b/metadata.jsonl"
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-{"sample_id": "sample_0002705", "doc_id": "doc_002637", "mode": "single", "image_width": 408, "image_height": 318, "bbox": [0.031, 0.752, 0.881, 0.918], "answer": "Solana 基金会主席 Lily Liu 上海演讲：万物皆可\n代币化", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002637/doc_002637_image0001.png", "context_img_paths": ["images/doc_002637/doc_002637_image0001.png"], "new_language_label": "Chinese", "mask_ratio": 0.140919, "char_length": 35}
-{"sample_id": "sample_0002706", "doc_id": "doc_002669", "mode": "single", "image_width": 1654, "image_height": 2339, "bbox": [0.644, 0.435, 0.822, 0.456], "answer": "抒发作者的情怀和抱负", "level": 2, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002669/doc_002669_image0001.jpg", "context_img_paths": ["images/doc_002669/doc_002669_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.003732, "char_length": 10}
-{"sample_id": "sample_0002707", "doc_id": "doc_002750", "mode": "single", "image_width": 1434, "image_height": 2024, "bbox": [0.378, 0.383, 0.445, 0.408], "answer": "热带", "level": 1, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002750/doc_002750_image0001.jpg", "context_img_paths": ["images/doc_002750/doc_002750_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.001665, "char_length": 2}
-{"sample_id": "sample_0002708", "doc_id": "doc_002662", "mode": "single", "image_width": 1654, "image_height": 2339, "bbox": [0.382, 0.628, 0.539, 0.644], "answer": "E为斜边AB的中点", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002662/doc_002662_image0001.jpg", "context_img_paths": ["images/doc_002662/doc_002662_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.002413, "char_length": 9}
-{"sample_id": "sample_0002709", "doc_id": "doc_002663", "mode": "single", "image_width": 1334, "image_height": 1845, "bbox": [0.139, 0.799, 0.286, 0.82], "answer": "B面所对的是A面", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002663/doc_002663_image0001.jpg", "context_img_paths": ["images/doc_002663/doc_002663_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.003083, "char_length": 8}
-{"sample_id": "sample_0002710", "doc_id": "doc_002653", "mode": "single", "image_width": 1653, "image_height": 2339, "bbox": [0.704, 0.239, 0.735, 0.255], "answer": "椭圆", "level": 1, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002653/doc_002653_image0001.jpg", "context_img_paths": ["images/doc_002653/doc_002653_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.000472, "char_length": 2}
-{"sample_id": "sample_0002711", "doc_id": "doc_002646", "mode": "single", "image_width": 1675, "image_height": 2175, "bbox": [0.189, 0.89, 0.334, 0.905], "answer": "Ornate bookbinding", "level": 2, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002646/doc_002646_image0001.jpg", "context_img_paths": ["images/doc_002646/doc_002646_image0001.jpg"], "new_language_label": "English", "mask_ratio": 0.002215, "char_length": 18}
-{"sample_id": "sample_0002712", "doc_id": "doc_001210", "mode": "single", "image_width": 2000, "image_height": 1500, "bbox": [0.6, 0.369, 0.691, 0.396], "answer": "Transition state", "level": 2, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_001210/doc_001210_page0003.png", "context_img_paths": ["images/doc_001210/doc_001210_page0003.png"], "new_language_label": "English", "mask_ratio": 0.002411, "char_length": 16}
-{"sample_id": "sample_0002713", "doc_id": "doc_002616", "mode": "single", "image_width": 1700, "image_height": 2175, "bbox": [0.556, 0.677, 0.656, 0.704], "answer": "Compression", "level": 1, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002616/doc_002616_image0001.jpg", "context_img_paths": ["images/doc_002616/doc_002616_image0001.jpg"], "new_language_label": "English", "mask_ratio": 0.002665, "char_length": 11}
-{"sample_id": "sample_0002714", "doc_id": "doc_002661", "mode": "single", "image_width": 1654, "image_height": 2339, "bbox": [0.188, 0.241, 0.342, 0.267], "answer": "量子化轨道半径为", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002661/doc_002661_image0001.jpg", "context_img_paths": ["images/doc_002661/doc_002661_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.003975, "char_length": 8}
-{"sample_id": "sample_0002715", "doc_id": "doc_002648", "mode": "single", "image_width": 1700, "image_height": 2200, "bbox": [0.767, 0.239, 0.895, 0.257], "answer": "Elastic Band Shortens", "level": 2, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002648/doc_002648_image0001.jpg", "context_img_paths": ["images/doc_002648/doc_002648_image0001.jpg"], "new_language_label": "English", "mask_ratio": 0.002288, "char_length": 21}
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-{"sample_id": "sample_0002718", "doc_id": "doc_002763", "mode": "single", "image_width": 1654, "image_height": 2339, "bbox": [0.157, 0.609, 0.385, 0.627], "answer": "2013-2022总保费收入百分比结构", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002763/doc_002763_image0001.jpg", "context_img_paths": ["images/doc_002763/doc_002763_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.004233, "char_length": 19}
-{"sample_id": "sample_0002719", "doc_id": "doc_002655", "mode": "single", "image_width": 1653, "image_height": 2334, "bbox": [0.469, 0.618, 0.697, 0.638], "answer": "1+2+3+\\cdots+(n-1)+n", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002655/doc_002655_image0001.jpg", "context_img_paths": ["images/doc_002655/doc_002655_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.004614, "char_length": 20}
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-{"sample_id": "sample_0002722", "doc_id": "doc_002615", "mode": "single", "image_width": 1338, "image_height": 1867, "bbox": [0.118, 0.861, 0.7, 0.885], "answer": "券研究所有限公司的谢建斌和招商证券股份有限公司的王强。", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002615/doc_002615_image0001.jpg", "context_img_paths": ["images/doc_002615/doc_002615_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.013938, "char_length": 27}
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-{"sample_id": "sample_0002731", "doc_id": "doc_002627", "mode": "single", "image_width": 1654, "image_height": 2339, "bbox": [0.183, 0.281, 0.675, 0.304], "answer": "负市场回报 (约-7%)≤股票投资回报<市场回报 (约 7%)", "level": 3, "target_index": 0, "num_context_images": 1, "image_path": "images/doc_002627/doc_002627_image0001.jpg", "context_img_paths": ["images/doc_002627/doc_002627_image0001.jpg"], "new_language_label": "Chinese", "mask_ratio": 0.011105, "char_length": 31}
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