Update README.md

README.md

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-license: cc-by-nc-nd-4.0
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+---
+license: cc-by-nc-nd-4.0
+language:
+- el
+---
+
+
+**Dataset Info:**
+
+This dataset contains Greek-langauge maritime-related texts collected from the books section of the e-Nautilia portal (https://e-nautilia.gr/books/).
+It includes educational and informational content focused on shipping, navigation, and seafaring.
+
+**Metadata Info:**
+
+Each entry in the dataset contains the following fields:
+
+| Column    | Type   | Description |
+|----------|--------|-------------|
+| title    | string | Short document title (e.g. course or book title). |
+| content  | string | Full extracted text (e.g. from PDF); paragraph breaks may appear as newline characters. |
+| permalink | string | Direct URL to the source file on the publisher site. |
+
+
+**Dataset Statistics:**
+
+Tokens:
+
+Size:
+
+
+
+
+**Usage:**
+
+- Text classification
+- Named entity recognition (NER)
+- Information extraction
+- Language modeling
+- Domain-specific NLP research
+
+**License:**
+
+This dataset is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0). 
+Any commercial use requires prior written permission from the e-Nautilia. All intellectual property rights in the underlying journal articles remain with the e-Nautilia (https://e-nautilia.gr/) and the original authors of each contribution. 
+The dataset is OCR-derived from the foundation's publicly accessible PDF archive and is provided for non-commercial research, scholarship, and educational use.
+
+**Contact:**
+
+For feedback contact: glossapi.team@eellak.gr