{"id": "hard_test", "source": "data/hard_test.txt", "lang": "en", "text": "THE ULTIMATE SENTENCE SPLITTING TEST\nthis is a header without punctuation\ndr. John Doe, Ph.D., met with prof. A. Rossi at 10:30 a.m. in Washington D.C. to discuss the 3.14% increase in the S.p.A. budget... it was a complete disaster! \"why didn't they warn us?\" asked John. \"I thought we knew... but apparently we didn't.\"\nthe next day, everything changed.\nthis is a sentence\nthat is spread across\nmultiple lines, which is tricky.\nArticle 5 of the U.S. Code\nprovides some rules. what about italian? il prof. ha detto che l'art. 5 è nullo al 99.9%. e quindi? niente da fare...\nlet's try multiple exclamations!!! will it split?? yes?? no?? maybe.\n1. First point\n2. Second point\n", "gold_boundaries": [35, 72, 204, 232, 271, 320, 354, 428, 476, 496, 545, 555, 573, 608, 624, 630, 635, 642, 657, 673], "gold_sentences": ["THE ULTIMATE SENTENCE SPLITTING TEST", "\nthis is a header without punctuation", "\ndr. John Doe, Ph.D., met with prof. A. Rossi at 10:30 a.m. in Washington D.C. to discuss the 3.14% increase in the S.p.A. budget...", " it was a complete disaster!", " \"why didn't they warn us?\" asked John.", " \"I thought we knew... but apparently we didn't.\"", "\nthe next day, everything changed.", "\nthis is a sentence\nthat is spread across\nmultiple lines, which is tricky.", "\nArticle 5 of the U.S. Code\nprovides some rules.", " what about italian?", " il prof. ha detto che l'art. 5 è nullo al 99.9%.", " e quindi?", " niente da fare...", "\nlet's try multiple exclamations!!!", " will it split??", " yes??", " no??", " maybe.", "\n1. First point", "\n2. Second point"]}
{"id": "extended_test", "source": "data/extended_test.txt", "lang": "en", "text": "he got his M.S. in 2020. then he pursued his Ph.D. now he works at the U.S. dept. of Defense.\npi equals approximately 3.14159. euler's number e is approximately 2.71828. the stock rose 2.5%. that was a great day for investors.\nthe temperature dropped to -3.5°C. the new model achieved 94.7% accuracy.\nshe waited... and waited... and waited, but nobody came.\nhe paused for a moment... then finally spoke.\nthe story ends like this...\nwe tried our best, but it wasn't enough...\n\"I will,\" he said, \"go there tomorrow.\"\n\"Go away!\" she cried. \"I never want to see you again!\"\nhe whispered \"please don't go.\" and held her hand.\n\"Are you sure?\" asked Maria. \"Absolutely,\" replied John.\nsee Eq. 5.3 and Fig. 2.1 for the full derivation. the function f(x) = x^2 + 3 is defined for all x ∈ ℝ.\nthe algorithm runs in O(n log n) time. this is optimal for comparison-based sorting.\nvisit the docs at https://example.com/api/v2. then install the package.\ncall foo.bar() and check the return value. it should return None on success.\nthe results (see Table 2) confirm the hypothesis. the p-value was < 0.001 (i.e., highly significant).\nthe experiment was conducted in Rome (Italy).\nthe effect vanishes when controlling for age (cf. Smith et al., 2023).\na) install the dependencies b) configure the environment c) run the tests. each step is described in detail below.\nil dott. Rossi ha confermato i risultati. secondo l'art. 12 del d.lgs. n. 50, la procedura è valida.\ncfr. anche il cap. 3 per ulteriori dettagli. il sig. Bianchi ha firmato il contratto alle ore 10:00.\nla sent. n. 1234/2023 della Corte di Cassazione ha stabilito un nuovo principio.\nok. sure. why not. let's do it.\nomg that's insane! no way. seriously?? i can't believe it.\n1.1 Background\nthis section provides context for the rest of the study.\nAbstract\nthis paper presents a novel approach to multilingual sentence splitting.\nthe treaty was signed in Washington D.C. (1945). the delegation included repr. from 12 countries (incl. Italy and France).\nalthough the model was trained on multiple languages including english, italian, and several others, and despite the fact that the training data contained many edge cases such as abbreviations, decimal numbers, and complex quotation patterns, the model still managed to achieve near-perfect performance on the test set.\nthe committee, which had been meeting since Jan. 15 and had reviewed over 300 cases involving art. 5 and art. 12 of the civil code, finally reached a unanimous decision on the matter at approx. 11 p.m.\nthere are 3 main causes: 1. lack of funding 2. poor coordination 3. missing deadlines. all three contributed to the failure.\nchapter 4 covers topics 4.1 through 4.7. section 4.3 is the most important.\nthe meeting started at 9 a.m. il prof. ha presentato i risultati del progetto Minerva. everyone agreed it was impressive. anche i revisori esterni hanno espresso parere favorevole.\n", "gold_boundaries": [23, 49, 92, 125, 168, 189, 225, 260, 299, 356, 402, 430, 473, 513, 535, 568, 619, 648, 676, 726, 780, 819, 865, 911, 937, 980, 1014, 1064, 1116, 1162, 1233, 1308, 1348, 1390, 1449, 1494, 1550, 1631, 1635, 1641, 1650, 1663, 1682, 1690, 1702, 1722, 1737, 1794, 1803, 1876, 1925, 1999, 2319, 2521, 2608, 2646, 2687, 2722, 2752, 2809, 2844, 2903], "gold_sentences": ["he got his M.S. in 2020.", " then he pursued his Ph.D.", " now he works at the U.S. dept. of Defense.", "\npi equals approximately 3.14159.", " euler's number e is approximately 2.71828.", " the stock rose 2.5%.", " that was a great day for investors.", "\nthe temperature dropped to -3.5°C.", " the new model achieved 94.7% accuracy.", "\nshe waited... and waited... and waited, but nobody came.", "\nhe paused for a moment... then finally spoke.", "\nthe story ends like this...", "\nwe tried our best, but it wasn't enough...", "\n\"I will,\" he said, \"go there tomorrow.\"", "\n\"Go away!\" she cried.", " \"I never want to see you again!\"", "\nhe whispered \"please don't go.\" and held her hand.", "\n\"Are you sure?\" asked Maria.", " \"Absolutely,\" replied John.", "\nsee Eq. 5.3 and Fig. 2.1 for the full derivation.", " the function f(x) = x^2 + 3 is defined for all x ∈ ℝ.", "\nthe algorithm runs in O(n log n) time.", " this is optimal for comparison-based sorting.", "\nvisit the docs at https://example.com/api/v2.", " then install the package.", "\ncall foo.bar() and check the return value.", " it should return None on success.", "\nthe results (see Table 2) confirm the hypothesis.", " the p-value was < 0.001 (i.e., highly significant).", "\nthe experiment was conducted in Rome (Italy).", "\nthe effect vanishes when controlling for age (cf. Smith et al., 2023).", "\na) install the dependencies b) configure the environment c) run the tests.", " each step is described in detail below.", "\nil dott. Rossi ha confermato i risultati.", " secondo l'art. 12 del d.lgs. n. 50, la procedura è valida.", "\ncfr. anche il cap. 3 per ulteriori dettagli.", " il sig. Bianchi ha firmato il contratto alle ore 10:00.", "\nla sent. n. 1234/2023 della Corte di Cassazione ha stabilito un nuovo principio.", "\nok.", " sure.", " why not.", " let's do it.", "\nomg that's insane!", " no way.", " seriously??", " i can't believe it.", "\n1.1 Background", "\nthis section provides context for the rest of the study.", "\nAbstract", "\nthis paper presents a novel approach to multilingual sentence splitting.", "\nthe treaty was signed in Washington D.C. (1945).", " the delegation included repr. from 12 countries (incl. Italy and France).", "\nalthough the model was trained on multiple languages including english, italian, and several others, and despite the fact that the training data contained many edge cases such as abbreviations, decimal numbers, and complex quotation patterns, the model still managed to achieve near-perfect performance on the test set.", "\nthe committee, which had been meeting since Jan. 15 and had reviewed over 300 cases involving art. 5 and art. 12 of the civil code, finally reached a unanimous decision on the matter at approx. 11 p.m.", "\nthere are 3 main causes: 1. lack of funding 2. poor coordination 3. missing deadlines.", " all three contributed to the failure.", "\nchapter 4 covers topics 4.1 through 4.7.", " section 4.3 is the most important.", "\nthe meeting started at 9 a.m.", " il prof. ha presentato i risultati del progetto Minerva.", " everyone agreed it was impressive.", " anche i revisori esterni hanno espresso parere favorevole."]}