Update column names

README.md

@@ -78,16 +78,17 @@ The dataset is divided into:
 - Test: 794 verses (10%)
 
 Each entry contains:
-- `EN_GREEK_DIACRITICS`: Greek text with diacritics (BibleHub source)
-- `EN_GREEK_NORMALIZED`: Normalized Greek text (lowercase, no diacritics)
-- `EN_TAGS_BIBLEHUB`: BibleHub morphological tags
-- `EN_TAGS_OBLUBIENICA`: Oblubienica morphological tags
-- `EN_TRANS`: English translation
-- `PL_GREEK_DIACRITICS`: Greek text with diacritics (Oblubienica source)
-- `PL_GREEK_NORMALIZED`: Normalized Greek text
-- `PL_TRANS`: Polish translation
-- `PL_TAGS_BIBLEHUB`: BibleHub morphological tags mapped to Polish text
-- `PL_TAGS_OBLUBIENICA`: Oblubienica morphological tags
+- `source_diacritics`: Greek text with diacritics (BibleHub source)
+- `source_normalized`: Normalized Greek text (lowercase, no diacritics)
+- `tag_biblehub`: BibleHub morphological tags
+- `tag_oblubienica`: Oblubienica morphological tags
+- `target_pl`: Polish translation sourced from Oblubienica
+- `target_en`: English translation sourced from BibleHub
+- `book`: Book number
+- `chapter`: Chapter number
+- `verse`: Verse number
+- `book_name_pl`: Book name in Polish
+- `book_name_en`: Book name in English
 
 ## Dataset Card Authors