{ "[MASK]": 128000, "[SEC_ABSTRACT]": 128001, "[SEC_ACKNOWLEDGMENTS]": 128005, "[SEC_ACKNOW]": 128002, "[SEC_BACKGROUND]": 128006, "[SEC_CATEGORIES_AND_SUBJECT_DESCRIPTORS]": 128007, "[SEC_CONCLUSIONS]": 128008, "[SEC_CONCL]": 128003, "[SEC_DISCUSSIONS]": 128009, "[SEC_EVALUATION]": 128010, "[SEC_GENERAL_TERMS]": 128011, "[SEC_INTRODUCTION]": 128012, "[SEC_INTRO]": 128004, "[SEC_KEYWORDS]": 128013, "[SEC_METHOD]": 128014, "[SEC_REFERENCES]": 128015, "[SEC_RELATED_WORK]": 128016 }