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README.md

@@ -63,6 +63,12 @@ dataset_info:
     dtype: float64
   - name: difficulty_score
     dtype: float64
+  - name: title
+    dtype: string
+  - name: author
+    dtype: string
+  - name: year
+    dtype: string
   splits:
   - name: train
     num_examples: 5000
@@ -83,8 +89,8 @@ This dataset contains Japanese literary texts from the [Aozora Bunko](https://ww
 ## 📊 Dataset Structure
 
 **Total Records**: 5,000 Japanese texts
-**Total Columns**: 21
-**Column Categories**: Original Data (3) + Core Difficulty Scores (6) + Detailed Metrics (11) + Legacy Score (1)
+**Total Columns**: 24
+**Column Categories**: Original Data (3) + Core Difficulty Scores (6) + Detailed Metrics (11) + Legacy Score (1) + Metadata (3)
 
 ---
 
@@ -131,6 +137,14 @@ This dataset contains Japanese literary texts from the [Aozora Bunko](https://ww
 |--------|------|-------|-------------|
 | **`difficulty_score`** | float64 | 0.0-10.0 | Traditional 10-point difficulty scale for compatibility |
 
+### **Text Metadata (3)**
+
+| Column | Type | Description |
+|--------|------|-------------|
+| **`title`** | string | Work title extracted from metadata |
+| **`author`** | string | Author name extracted from metadata |
+| **`year`** | string | Publication year extracted from metadata |
+
 ---
 
 ## 🎯 Difficulty Calculation Methodology