Update README.md

README.md

@@ -92,12 +92,37 @@ An example looks as follows:
 The data fields are:
 - `idx`: A unique identifier for each data entry
 - `data_src`: The exam that serves as the data source
+  - CSAT (College Scholastic Ability Test)
+  - NUAT (National United Achievement Test) for high school grades 1, 2, and 3
+  - HSQE (High School Qualification Exam)
+  - CSE (Civil Service Exam) for levels 7th and 9th 
 - `num_id`: Detailed information about the data source, including the date and type of exam
 - `level_1`: The primary linguistic category
+  - Phonology
+  - Morphology
+  - Syntax
+  - Semantics
+  - Norm
 - `level_2` A subcategory of 'level_1'
-- `passage`: Context necessary for understanding the question
+  - Phonological System
+  - Phonological Alternation
+  - Part-of-Speech
+  - Morpheme
+  - Word Formation
+  - Sentence Structure
+  - Syntactic Features
+  - Vocabulary
+  - Lexical Semantics
+  - Pragmatics
+  - Orthography
+  - Standard Language
+  - Standard Pronunciation
+  - Romanization
+  - Loanword Orthography
+  - Cross-Category
+- `passage`: Context necessary for understanding the question (optional)
 - `question`: A single-sentence question
-- `paragraph`: Brief explanations or examples of grammatical concepts relevant to answering the question
+- `paragraph`: Brief explanations or examples of grammatical concepts relevant to answering the question (optional)
 - `choices`: A set of answer options, containing either four or five choices depending on the exam type
 - `label`: The correct answer (ground truth)