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The dataset generation failed
Error code: DatasetGenerationError
Exception: TypeError
Message: Couldn't cast array of type
struct<source: string, title: string, language: string, celex: string, form: string, author: string, date: string, latest: string, pages: string, path2html: string, path2md: string, path2pdf: string>
to
{'source': Value('string'), 'title': Value('string'), 'language': Value('string'), 'celex': Value('string'), 'form': Value('string'), 'author': Value('string'), 'date': Value('string'), 'latest': Value('string'), 'pages': Value('string'), 'path2html': Value('string'), 'path2md': Value('string')}
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1887, in _prepare_split_single
writer.write_table(table)
File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 675, in write_table
pa_table = table_cast(pa_table, self._schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2272, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2224, in cast_table_to_schema
cast_array_to_feature(
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 1795, in wrapper
return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2092, in cast_array_to_feature
raise TypeError(f"Couldn't cast array of type\n{_short_str(array.type)}\nto\n{_short_str(feature)}")
TypeError: Couldn't cast array of type
struct<source: string, title: string, language: string, celex: string, form: string, author: string, date: string, latest: string, pages: string, path2html: string, path2md: string, path2pdf: string>
to
{'source': Value('string'), 'title': Value('string'), 'language': Value('string'), 'celex': Value('string'), 'form': Value('string'), 'author': Value('string'), 'date': Value('string'), 'latest': Value('string'), 'pages': Value('string'), 'path2html': Value('string'), 'path2md': Value('string')}
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1342, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 907, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1736, in _prepare_split
for job_id, done, content in self._prepare_split_single(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1919, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
format string | source string | language string | content string | metadata dict |
|---|---|---|---|---|
md | EURLEX | en | | | | | |
| --- | --- | --- | --- |
| 16.5.2012 | EN | Official Journal of the European Union | L 129/1 |
---
REGULATION (EU) No 386/2012 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
of 19 April 2012
on entrusting the Office for Harmonization in the Internal Market (Trade Marks and Designs) with tasks related ... | {
"source": "https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32012R0386&qid=1761046312900&rid=1",
"title": "Regulation (EU) No 386/2012 of the European Parliament and of the Council of 19 April 2012 on entrusting the Office for Harmonization in the Internal Market (Trade Marks and Designs) with tasks relate... |
md | EURLEX | en | | | | | |
| --- | --- | --- | --- |
| 30.4.2004 | EN | Official Journal of the European Communities | L 157/45 |
---
DIRECTIVE 2004/48/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
of 29 April 2004
on the enforcement of intellectual property rights
(Text with EEA relevance)
THE EUROPEAN PARLIAMENT AND THE ... | {
"source": "https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32004L0048&qid=1761046312900&rid=2",
"title": "DIRECTIVE 2004/48/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 29 April 2004 on the enforcement of intellectual property rights (Text with EEA relevance)",
"language": "en",
"celex": "32004... |
md | EURLEX | en | | | | | |
| --- | --- | --- | --- |
| 29.6.2013 | EN | Official Journal of the European Union | L 181/15 |
---
REGULATION (EU) No 608/2013 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
of 12 June 2013
concerning customs enforcement of intellectual property rights and repealing Council Regulation (EC) No 1383/20... | {
"source": "https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32013R0608&qid=1761046312900&rid=3",
"title": "Regulation (EU) No 608/2013 of the European Parliament and of the Council of 12 June 2013 concerning customs enforcement of intellectual property rights and repealing Council Regulation (EC) No 1383/2... |
md | EURLEX | en | | | | | |
| --- | --- | --- | --- |
| 27.12.2006 | EN | Official Journal of the European Union | L 376/28 |
---
DIRECTIVE 2006/115/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
of 12 December 2006
on rental right and lending right and on certain rights related to copyright in the field of intellectual proper... | {
"source": "https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32006L0115&qid=1761046312900&rid=4",
"title": "Directive 2006/115/EC of the European Parliament and of the Council of 12 December 2006 on rental right and lending right and on certain rights related to copyright in the field of intellectual proper... |
md | EURLEX | en | "[**Avis juridique important**](../../../editorial/legal_notice.htm)\n\n*|*\n\n# 32001L0029\n\n**Dir(...TRUNCATED) | {"source":"https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32001L0029&qid=1761046312900&rid=(...TRUNCATED) |
md | EURLEX | en | "| | | | |\n| --- | --- | --- | --- |\n| 23.12.2015 | EN | Official Journal of the European Unio(...TRUNCATED) | {"source":"https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32015L2436&qid=1761046312900&rid=(...TRUNCATED) |
md | EURLEX | en | "| | | | |\n| --- | --- | --- | --- |\n| 16.6.2017 | EN | Official Journal of the European Union(...TRUNCATED) | {"source":"https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32017R1001&qid=1761046312900&rid=(...TRUNCATED) |
md | EURLEX | en | "| | | | |\n| --- | --- | --- | --- |\n| 20.9.2017 | EN | Official Journal of the European Union(...TRUNCATED) | {"source":"https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32017L1564&qid=1761046312900&rid=(...TRUNCATED) |
md | EURLEX | en | "| | | | |\n| --- | --- | --- | --- |\n| 27.12.2006 | EN | Official Journal of the European Unio(...TRUNCATED) | {"source":"https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32006L0116&qid=1761046312900&rid=(...TRUNCATED) |
md | EURLEX | en | "| | | |\n| --- | --- | --- |\n| European flag | Official Journal of the European Union | EN Se(...TRUNCATED) | {"source":"https://eur-lex.europa.eu/legal-content/AUTO/?uri=CELEX:32023R2411&qid=1761046312900&rid=(...TRUNCATED) |
End of preview.
📘 ALIA_INTELLECTUAL_PROPERTY Dataset
The ALIA_INTELLECTUAL_PROPERTY dataset is a multilingual resource designed for text generation tasks within the intellectual property (IP) domain, including topics such as copyrights, patents, trademarks, and related legal and institutional information.
The dataset consists of textual documents formatted in Markdown (.md), each provided as structured JSONL entries.
Each entry includes information about the text's source, language, format, text, and metadata.
🧾 Column Descriptions
| Field | Type | Description |
|---|---|---|
format |
string | Indicates the text format. All entries use "md" (Markdown). |
source |
string | Source of the document (institution, website, or project). |
language |
string | Language of the content: "es" (Spanish). |
text |
string | The main textual content in Markdown format. |
metadata |
object | Supplementary information. |
🌍 Dataset Composition
- Languages: Spanish (es)
- Domain: Intellectual Property (copyright, patents, trademarks, and related legal frameworks)
- Format: JSON Lines (
.jsonl)
Each item represents a standalone intellectual-property-related text.
🔎 Sources
eurlex-es-md.jsonl: Filtered content from EUR-Lex (Spanish) using the keyword "intellectual property".
⚠️ Notes
- The dataset is automatically curated from intellectual property–related sources.
- Metadata coverage may vary by entry.
- Content may include Markdown formatting for structure (e.g., headers, lists, emphasis).
💰 Funding
This work is funded by the Ministerio para la Transformación Digital y de la Función Pública, co-financed by the EU – NextGenerationEU, within the framework of the project Desarrollo de Modelos ALIA.
📚 Reference
Please cite this dataset using the following BibTeX format:
@misc{alia2025intellectualproperty,
author = {Espinosa Zaragoza, Sergio and Maestre, Mar{'\i}a Mir{'o} and Mu{~n}oz Guillena, Rafael and Consuegra-Ayala, Juan Pablo},
title = {ALIA_INTELLECTUAL_PROPERTY Dataset},
year = {2025},
institution = {Language and Information Systems Group (GPLSI) and Centro de Inteligencia Digital (CENID), University of Alicante (UA)},
howpublished = {\url{[https://huggingface.co/datasets/gplsi/alia_intellectual_property}}](https://huggingface.co/datasets/gplsi/alia_intellectual_property}})
}
⚠️ Disclaimer
Be aware that the data may contain biases or other unintended distortions. When third parties deploy systems or provide services based on this data, or use the data themselves, they bear the responsibility for mitigating any associated risks and ensuring compliance with applicable regulations, including those governing the use of Artificial Intelligence.
The University of Alicante, as the owner and creator of the dataset, shall not be held liable for any outcomes resulting from third-party use.
📜 License
This work is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence.
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