{
    "text": "Corrosion by running water opens a window to a subterranean world. Jijin Cave covers an area of more than 700,000 square meters, which is equivalent to 100 football fields.",
    "words": [
        {
            "word": "corrosion",
            "duration": 0.56,
            "codes": [
                1231, 1183, 393, 1069, 773, 1394, 217, 200, 211, 783, 1616, 814, 1680, 1381, 1372, 648, 211, 433, 57,
                679, 375, 1496, 1149, 328, 289, 748, 300, 1692, 1286, 318, 1633, 463, 596, 1436, 454, 1417, 1414, 593,
                848, 1422, 738, 1412
            ]
        },
        {
            "word": "by",
            "duration": 0.31,
            "codes": [
                1526, 1674, 1411, 1048, 1829, 1473, 804, 1355, 1453, 1396, 1390, 78, 1722, 1113, 1206, 1063, 703, 609,
                1129, 1373, 983, 271, 668
            ]
        },
        {
            "word": "running",
            "duration": 0.33,
            "codes": [
                514, 239, 304, 1008, 673, 850, 1506, 1315, 768, 280, 1403, 206, 112, 1336, 1436, 1801, 52, 46, 200, 503,
                1773, 1305, 1663, 348, 312
            ]
        },
        {
            "word": "water",
            "duration": 0.44,
            "codes": [
                742, 1782, 1176, 1352, 1597, 1365, 662, 1614, 1281, 90, 1692, 843, 397, 891, 1219, 1347, 644, 1415,
                1816, 1581, 1153, 1702, 1139, 357, 175, 780, 1372, 1361, 1063, 876, 1160, 1795, 1013
            ]
        },
        {
            "word": "opens",
            "duration": 0.71,
            "codes": [
                1404, 1680, 1745, 1125, 1357, 1774, 1126, 1392, 1314, 758, 5, 1738, 516, 1199, 1393, 1758, 1330, 1212,
                550, 1488, 384, 439, 1712, 587, 389, 1768, 32, 59, 795, 1319, 1331, 349, 1427, 1124, 1278, 753, 192,
                539, 1818, 1228, 1732, 439, 1472, 1215, 473, 211, 1800, 790, 143, 1376, 202, 6, 430
            ]
        },
        {
            "word": "a",
            "duration": 0.13,
            "codes": [996, 1245, 1790, 1010, 669, 1741, 1431, 997, 225, 1005]
        },
        {
            "word": "window",
            "duration": 0.55,
            "codes": [
                239, 92, 539, 1446, 1786, 909, 633, 1727, 150, 1244, 385, 1781, 1535, 55, 539, 1240, 1310, 966, 640,
                1590, 230, 455, 1597, 755, 97, 200, 719, 144, 952, 1546, 1605, 1125, 1222, 892, 1400, 1368, 1077, 1393,
                1427, 1058, 1738
            ]
        },
        {
            "word": "to",
            "duration": 0.2,
            "codes": [1830, 653, 1638, 1227, 355, 852, 566, 559, 1447, 206, 1300, 989, 1823, 1052, 1456]
        },
        {
            "word": "a",
            "duration": 0.09,
            "codes": [703, 1612, 810, 657, 27, 102, 1261]
        },
        {
            "word": "subterranean",
            "duration": 0.91,
            "codes": [
                1315, 882, 276, 183, 769, 452, 493, 471, 844, 454, 596, 870, 889, 592, 1018, 596, 328, 1358, 626, 179,
                95, 214, 1536, 1827, 1239, 1775, 32, 850, 1145, 1732, 1215, 986, 187, 1360, 1498, 206, 1139, 1769, 874,
                148, 1104, 877, 487, 1506, 414, 359, 131, 569, 1039, 876, 637, 423, 63, 844, 316, 264, 183, 1401, 1734,
                1489, 1013, 263, 1485, 1488, 1707, 363, 987, 1741
            ]
        },
        {
            "word": "world",
            "duration": 0.45,
            "codes": [
                1813, 738, 343, 859, 1006, 406, 893, 716, 1762, 909, 973, 1684, 834, 1078, 1813, 1013, 1320, 1435, 1663,
                1282, 361, 1584, 19, 1454, 1708, 1489, 1454, 1647, 1505, 1312, 1225, 1433, 1741, 581
            ]
        },
        {
            "word": "jijin",
            "duration": 1.05,
            "codes": [
                1382, 927, 1426, 744, 1735, 1525, 1294, 1699, 1684, 1414, 1543, 1025, 1478, 1543, 1301, 1428, 1655,
                1433, 1479, 1248, 805, 1273, 17, 862, 899, 1440, 1293, 1348, 1684, 1010, 1231, 1348, 1007, 1231, 957,
                1293, 1236, 869, 810, 585, 964, 954, 1601, 670, 861, 1601, 729, 1479, 1348, 870, 434, 117, 614, 398,
                395, 764, 343, 200, 863, 627, 91, 691, 1727, 943, 769, 502, 599, 1781, 367, 968, 217, 335, 1674, 500,
                1121, 150, 1345, 1742, 850
            ]
        },
        {
            "word": "cave",
            "duration": 0.64,
            "codes": [
                1799, 1084, 1488, 1034, 987, 1491, 1486, 850, 686, 1352, 944, 596, 1671, 1451, 1393, 1404, 829, 512,
                402, 801, 1370, 822, 518, 1713, 328, 877, 333, 1346, 529, 938, 1285, 1708, 1528, 1490, 416, 1639, 1014,
                231, 1581, 1666, 1432, 1406, 1496, 1422, 1811, 1012, 1399, 1256
            ]
        },
        {
            "word": "covers",
            "duration": 0.52,
            "codes": [
                535, 1344, 958, 1259, 1285, 1305, 1465, 727, 1390, 1767, 958, 658, 1700, 1651, 910, 570, 146, 222, 825,
                1098, 1789, 314, 1715, 506, 1710, 532, 688, 1563, 588, 117, 1397, 58, 129, 214, 1695, 687, 473, 778, 18
            ]
        },
        {
            "word": "an",
            "duration": 0.13,
            "codes": [176, 1002, 466, 827, 1138, 297, 399, 1467, 1490, 1031]
        },
        {
            "word": "area",
            "duration": 0.39,
            "codes": [
                1295, 1811, 1215, 761, 793, 1705, 1476, 632, 1501, 262, 173, 225, 434, 599, 146, 280, 1224, 821, 1678,
                280, 1801, 350, 429, 231, 402, 686, 212, 522, 1271
            ]
        },
        {
            "word": "of",
            "duration": 0.49,
            "codes": [
                705, 535, 438, 261, 929, 355, 1303, 1412, 1736, 1098, 1820, 1801, 1170, 1785, 1393, 1104, 1152, 1130,
                1448, 1096, 1153, 1433, 1361, 19, 1380, 1752, 950, 131, 465, 1613, 635, 860, 277, 618, 1712, 639, 1610
            ]
        },
        {
            "word": "more",
            "duration": 0.23,
            "codes": [1779, 820, 302, 1564, 1688, 1401, 74, 395, 268, 683, 644, 397, 1482, 397, 834, 629, 332]
        },
        {
            "word": "than",
            "duration": 0.16,
            "codes": [501, 1604, 607, 1755, 549, 222, 1773, 300, 835, 556, 593, 863]
        },
        {
            "word": "seven",
            "duration": 0.44,
            "codes": [
                617, 1240, 1449, 1387, 202, 858, 796, 844, 1519, 471, 1166, 796, 543, 0, 1124, 147, 768, 836, 324, 361,
                1350, 1824, 763, 392, 1796, 684, 1698, 1091, 1790, 1371, 1670, 662, 1516
            ]
        },
        {
            "word": "hundred",
            "duration": 0.48,
            "codes": [
                1810, 1640, 1741, 1689, 1540, 1355, 1723, 1282, 1171, 1794, 1651, 944, 248, 1281, 535, 616, 1510, 203,
                1550, 678, 64, 123, 551, 716, 1667, 1614, 757, 1631, 617, 76, 838, 653, 1769, 505, 1803, 1139
            ]
        },
        {
            "word": "zero",
            "duration": 0.61,
            "codes": [
                1769, 1752, 1400, 1718, 1040, 1175, 1724, 1832, 525, 1040, 352, 1034, 411, 570, 825, 271, 624, 87, 461,
                1282, 706, 877, 782, 1433, 1627, 782, 1606, 778, 1436, 1817, 1256, 617, 1787, 999, 1048, 1720, 1277,
                1357, 1808, 1731, 1756, 328, 1518, 1061, 400, 416
            ]
        },
        {
            "word": "square",
            "duration": 0.33,
            "codes": [
                463, 1166, 640, 1292, 659, 1277, 1429, 1285, 921, 664, 148, 320, 635, 1241, 1497, 147, 869, 1013, 330,
                1372, 1427, 1212, 1427, 1492, 878
            ]
        },
        {
            "word": "meters",
            "duration": 0.44,
            "codes": [
                663, 1185, 1084, 1463, 1660, 659, 682, 290, 1267, 667, 1312, 428, 986, 1625, 823, 1734, 999, 889, 782,
                809, 985, 935, 243, 1281, 1449, 1476, 1109, 1638, 1002, 1542, 308, 67, 927
            ]
        },
        {
            "word": "which",
            "duration": 1.84,
            "codes": [
                581, 1766, 669, 1573, 824, 707, 567, 551, 1038, 68, 559, 1154, 445, 680, 563, 235, 516, 378, 275, 967,
                68, 513, 378, 94, 516, 526, 68, 1154, 223, 566, 1137, 167, 717, 378, 241, 967, 223, 445, 1137, 167, 513,
                526, 241, 717, 223, 275, 1137, 187, 516, 316, 445, 1003, 551, 1601, 1741, 257, 693, 995, 5, 735, 669,
                729, 976, 799, 171, 1589, 484, 1114, 1510, 5, 1322, 633, 638, 669, 562, 1114, 820, 1070, 995, 1080, 832,
                995, 458, 957, 1634, 1157, 1003, 676, 486, 1305, 169, 735, 1390, 470, 795, 795, 548, 1652, 169, 751,
                1033, 538, 1251, 651, 486, 1118, 624, 681, 751, 845, 735, 939, 651, 1033, 1080, 1652, 1600, 1157, 981,
                933, 655, 838, 1076, 171, 459, 548, 1327, 427, 1406, 858, 87, 211, 1468, 533, 1603, 96, 844, 520
            ]
        },
        {
            "word": "is",
            "duration": 0.09,
            "codes": [152, 92, 47, 132, 1452, 432, 631]
        },
        {
            "word": "equivalent",
            "duration": 0.55,
            "codes": [
                1473, 364, 522, 783, 1508, 1543, 1023, 964, 1285, 1260, 1122, 1663, 495, 1710, 1392, 557, 276, 389, 48,
                1732, 1564, 1538, 1370, 105, 1481, 443, 1533, 1770, 1019, 1041, 1102, 1494, 1247, 1388, 1637, 1736, 733,
                1735, 1381, 1364, 656
            ]
        },
        {
            "word": "to",
            "duration": 0.24,
            "codes": [1748, 1082, 901, 1568, 1329, 1231, 666, 1822, 486, 1305, 1813, 822, 358, 368, 1823, 547, 539, 775]
        },
        {
            "word": "one",
            "duration": 0.36,
            "codes": [
                193, 126, 1717, 338, 1807, 121, 807, 758, 59, 395, 1321, 909, 836, 690, 1741, 339, 443, 623, 1542, 1230,
                1357, 485, 1625, 455, 317, 1826, 1282
            ]
        },
        {
            "word": "hundred",
            "duration": 0.44,
            "codes": [
                1365, 1502, 1126, 1709, 1053, 1125, 1466, 1041, 1117, 1459, 1034, 955, 291, 797, 1177, 1635, 1599, 197,
                312, 1564, 636, 1520, 1695, 1320, 1765, 959, 142, 1496, 810, 926, 325, 240, 1671
            ]
        },
        {
            "word": "football",
            "duration": 0.41,
            "codes": [
                1379, 1807, 1313, 1681, 1788, 1355, 1825, 1088, 1337, 941, 798, 1224, 806, 1450, 850, 240, 1011, 627,
                1033, 1779, 1532, 599, 1490, 1014, 1311, 1384, 1574, 354, 264, 1758, 738
            ]
        },
        {
            "word": "fields",
            "duration": 0.4,
            "codes": [
                1439, 895, 1748, 715, 1535, 1034, 919, 770, 1035, 36, 784, 217, 380, 121, 1257, 384, 1141, 385, 1258,
                1312, 1732, 1820, 1605, 1724, 1812, 318, 858, 28, 858, 1342
            ]
        }
    ],
    "language": "en"
}
