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doc_id
string
source
string
source_language
string
target_language
string
target_language_code
string
text
string
translated_text
string
token_count
int64
chunk_count
int64
model
string
vllm_server
string
created_at
string
finalized_at
string
chunks_json
string
metadata_json
string
-1000170515976018271
cosmopedia_v2
English
Bengali
bn
Superconductivity: A Journey into the World of Zero Resistance and Magnetic Miracles 1. Introduction In the realm of materials science, there exists a fascinating category known as electronic materials. These substances exhibit properties that make them ideal candidates for various technological applications, particu...
সুপারকন্ডাক্টিভিটি: শূন্য রোধ এবং চৌম্বকীয় বিস্ময়ের জগতে এক যাত্রা ১. ভূমিকা বস্তুবিজ্ঞানের (materials science) জগতে 'ইলেকট্রনিক ম্যাটেরিয়ালস' নামে একটি চমকপ্রদ বিভাগ রয়েছে। এই পদার্থগুলোর এমন কিছু বৈশিষ্ট্য থাকে যা এদের বিভিন্ন প্রযুক্তিগত প্রয়োগের জন্য, বিশেষ করে ইলেকট্রনিক্স এবং শক্তি রূপান্তরের ক্ষেত্রে আদর্...
1,092
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T20:44:31.162938+00:00
2026-06-08T04:09:34Z
[{"chunk_idx": 0, "char_start": 0, "char_end": 6599, "source_token_count": 1092, "source_text": "Superconductivity: A Journey into the World of Zero Resistance and Magnetic Miracles\n\n1. Introduction\n\nIn the realm of materials science, there exists a fascinating category known as electronic materials. These substanc...
{"all_licenses": null, "arxiv_id": null, "audience": "college_students", "authors": null, "blob_id": null, "branch_name": null, "category": null, "committer_date": null, "config": null, "content_id": null, "dataset_token_count": null, "dataset_token_length": 1344, "detected_licenses": null, "directory_id": null, "exten...
-1009451830039031165
cosmopedia_v2
English
Bengali
bn
## Understanding Python Data Types and File Manipulation Python is a versatile programming language that supports various data types and operations on them. In this unit, we will explore different data types, how to manipulate them, and how to work with files using Python. ### Data Types Python has several built-in ...
## পাইথনের ডেটা টাইপ এবং ফাইল ম্যানিপুলেশন বোঝা পাইথন একটি বহুমুখী প্রোগ্রামিং ল্যাঙ্গুয়েজ যা বিভিন্ন ধরনের ডেটা টাইপ এবং সেগুলোর ওপর বিভিন্ন অপারেশন সমর্থন করে। এই ইউনিটে আমরা বিভিন্ন ডেটা টাইপ, সেগুলো কীভাবে ম্যানিপুলেট করতে হয় এবং পাইথন ব্যবহার করে কীভাবে ফাইলের সাথে কাজ করতে হয় তা অন্বেষণ করব। ### ডেটা টাইপ (D...
1,329
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T22:24:00.515545+00:00
2026-06-08T04:09:34Z
[{"chunk_idx": 0, "char_start": 0, "char_end": 4895, "source_token_count": 1329, "source_text": "## Understanding Python Data Types and File Manipulation\n\nPython is a versatile programming language that supports various data types and operations on them. In this unit, we will explore different data types, how to mani...
{"all_licenses": null, "arxiv_id": null, "audience": "college_students", "authors": null, "blob_id": null, "branch_name": null, "category": null, "committer_date": null, "config": null, "content_id": null, "dataset_token_count": null, "dataset_token_length": 1467, "detected_licenses": null, "directory_id": null, "exten...
-1015927902954080149
cosmopedia_v2
English
Bengali
bn
## Reinforcement Learning: Q-Learning and Softmax Exploration Reinforcement Learning (RL) is a type of Machine Learning where an agent learns to make decisions by interacting with its environment. The agent receives feedback in the form of rewards or penalties, which it uses to update its knowledge and improve its dec...
## Reinforcement Learning: Q-Learning এবং Softmax Exploration Reinforcement Learning (RL) হলো Machine Learning-এর এমন একটি ধরন যেখানে একটি এজেন্ট তার পরিবেশের সাথে মিথস্ক্রিয়ার মাধ্যমে সিদ্ধান্ত নিতে শেখে। এজেন্ট পুরস্কার (rewards) বা দণ্ডের (penalties) আকারে ফিডব্যাক পায়, যা সে তার জ্ঞান আপডেট করতে এবং সিদ্ধান্ত নেও...
1,088
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T19:28:48.578445+00:00
2026-06-08T04:09:34Z
[{"chunk_idx": 0, "char_start": 0, "char_end": 4470, "source_token_count": 1088, "source_text": "## Reinforcement Learning: Q-Learning and Softmax Exploration\n\nReinforcement Learning (RL) is a type of Machine Learning where an agent learns to make decisions by interacting with its environment. The agent receives feed...
{"all_licenses": null, "arxiv_id": null, "audience": "college_students", "authors": null, "blob_id": null, "branch_name": null, "category": null, "committer_date": null, "config": null, "content_id": null, "dataset_token_count": null, "dataset_token_length": 1182, "detected_licenses": null, "directory_id": null, "exten...
-1019383203153721529
cosmopedia_v2
English
Bengali
bn
In many indigenous cultures around the world, midwifery and birthing practices hold great significance and are deeply intertwined with cultural identity, spirituality, and community values. These traditional practices offer valuable insights into holistic approaches to healthcare that center on the wellbeing of both mo...
বিশ্বের অনেক আদিবাসী সংস্কৃতিতে দাইগির কাজ এবং প্রসবকালীন প্রথাগুলোর অত্যন্ত গুরুত্ব রয়েছে এবং এগুলো সাংস্কৃতিক পরিচয়, আধ্যাত্মিকতা এবং সামাজিক মূল্যবোধের সাথে গভীরভাবে মিশে আছে। এই ঐতিহ্যগত প্রথাগুলো স্বাস্থ্যসেবার এমন এক সামগ্রিক দৃষ্টিভঙ্গির মূল্যবান অন্তর্দৃষ্টি প্রদান করে, যা মা এবং শিশু উভয়ের সুস্থতাকে কেন্দ্র...
1,016
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T19:14:41.570199+00:00
2026-06-08T04:09:34Z
[{"chunk_idx": 0, "char_start": 0, "char_end": 6460, "source_token_count": 1016, "source_text": "In many indigenous cultures around the world, midwifery and birthing practices hold great significance and are deeply intertwined with cultural identity, spirituality, and community values. These traditional practices offer...
{"all_licenses": null, "arxiv_id": null, "audience": "college_students", "authors": null, "blob_id": null, "branch_name": null, "category": null, "committer_date": null, "config": null, "content_id": null, "dataset_token_count": null, "dataset_token_length": 1255, "detected_licenses": null, "directory_id": null, "exten...
-1026969014002256218
cosmopedia_v2
English
Bengali
bn
Welcome to our textbook unit on Python programming, where we will explore the fascinating world of coding! Today, we will dive into a Python code snippet from a tutorial and learn about some essential concepts along the way. Let's begin our journey! Firstly, let's ensure we have the necessary libraries installed. For ...
পাইথন প্রোগ্রামিং-এর পাঠ্যবই ইউনিটে আপনাদের স্বাগতম, যেখানে আমরা কোডিং-এর চমৎকার জগৎটি অন্বেষণ করব! আজ আমরা একটি টিউটোরিয়াল থেকে পাইথন কোড স্নিপেট নিয়ে আলোচনা করব এবং সেই সাথে কিছু প্রয়োজনীয় ধারণা সম্পর্কে জানব। চলুন আমাদের যাত্রা শুরু করা যাক! প্রথমত, আমাদের প্রয়োজনীয় লাইব্রেরিগুলো ইনস্টল করা আছে কি না তা নিশ্চিত কর...
1,166
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T23:21:11.336110+00:00
2026-06-08T04:09:34Z
[{"chunk_idx": 0, "char_start": 0, "char_end": 4955, "source_token_count": 1166, "source_text": "Welcome to our textbook unit on Python programming, where we will explore the fascinating world of coding! Today, we will dive into a Python code snippet from a tutorial and learn about some essential concepts along the way...
{"all_licenses": null, "arxiv_id": null, "audience": "college_students", "authors": null, "blob_id": null, "branch_name": null, "category": null, "committer_date": null, "config": null, "content_id": null, "dataset_token_count": null, "dataset_token_length": 1295, "detected_licenses": null, "directory_id": null, "exten...
-1041099932798805265
cosmopedia_v2
English
Bengali
bn
"## Linear Regression: Predicting Car Stopping Distances\n\nIn this unit, we will explore the concep(...TRUNCATED)
"## লিনিয়ার রিগ্রেশন: গাড়ির থামার দূর(...TRUNCATED)
1,191
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T20:05:59.198669+00:00
2026-06-08T04:09:34Z
"[{\"chunk_idx\": 0, \"char_start\": 0, \"char_end\": 4621, \"source_token_count\": 1191, \"source_t(...TRUNCATED)
"{\"all_licenses\": null, \"arxiv_id\": null, \"audience\": \"college_students\", \"authors\": null,(...TRUNCATED)
-1043361505298524071
cosmopedia_v2
English
Bengali
bn
"Course Unit: Muslim Women in Soviet Visual Propaganda during the Interwar Period\n\nIn this course (...TRUNCATED)
"কোর্স ইউনিট: আন্তর যুদ্ধকালীন সময়ে সো(...TRUNCATED)
1,149
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T23:03:11.383829+00:00
2026-06-08T04:09:34Z
"[{\"chunk_idx\": 0, \"char_start\": 0, \"char_end\": 7259, \"source_token_count\": 1149, \"source_t(...TRUNCATED)
"{\"all_licenses\": null, \"arxiv_id\": null, \"audience\": \"college_students\", \"authors\": null,(...TRUNCATED)
-1048435489483062020
cosmopedia_v2
English
Bengali
bn
"Chapter 10: Wittgensteinian Language Games and Moral Philosophy's Crisis\n\nIntroduction\n\nLudwig (...TRUNCATED)
"অধ্যায় ১০: উইটগেনস্টাইনীয় ল্যাঙ্গু(...TRUNCATED)
1,249
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T21:38:13.499813+00:00
2026-06-08T04:09:34Z
"[{\"chunk_idx\": 0, \"char_start\": 0, \"char_end\": 7553, \"source_token_count\": 1249, \"source_t(...TRUNCATED)
"{\"all_licenses\": null, \"arxiv_id\": null, \"audience\": \"college_students\", \"authors\": null,(...TRUNCATED)
-1051977906166232076
cosmopedia_v2
English
Bengali
bn
"In the vast and ever-evolving landscape of global entertainment, few phenomena have captured the wo(...TRUNCATED)
"বিশ্ব বিনোদনের বিশাল এবং প্রতিনিয়ত প(...TRUNCATED)
1,167
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T21:31:43.281048+00:00
2026-06-08T04:09:34Z
"[{\"chunk_idx\": 0, \"char_start\": 0, \"char_end\": 6114, \"source_token_count\": 1167, \"source_t(...TRUNCATED)
"{\"all_licenses\": null, \"arxiv_id\": null, \"audience\": \"college_students\", \"authors\": null,(...TRUNCATED)
-1056851178325763512
cosmopedia_v2
English
Bengali
bn
"In the realm of game development, the theoretical framework of constructivism offers us a unique le(...TRUNCATED)
"গেম ডেভেলপমেন্টের ক্ষেত্রে, কনস্ট্র(...TRUNCATED)
1,287
1
/scratch/shared/oss-models/gemma-4-31B-it
slinky-70:9000
2026-06-06T22:14:12.687264+00:00
2026-06-08T04:09:34Z
"[{\"chunk_idx\": 0, \"char_start\": 0, \"char_end\": 7778, \"source_token_count\": 1287, \"source_t(...TRUNCATED)
"{\"all_licenses\": null, \"arxiv_id\": null, \"audience\": \"college_students\", \"authors\": null,(...TRUNCATED)
End of preview. Expand in Data Studio

C3PO Mixed Pretraining Corpus Translations

English → Indian language translations of sumanthd/c3po-mixed-pretraining-corpus.

Each language is a separate dataset config (subset) on the Hub for easier browsing.

Documents are translated with Gemma 4 31B via vLLM in ~4k-token chunks at paragraph/sentence boundaries, then stitched into full documents. Individual chunk translations are preserved in chunks_json.

Stats

  • Total rows: 145,932
  • Source corpus: sumanthd/c3po-mixed-pretraining-corpus
  • Model: /scratch/shared/oss-models/gemma-4-31B-it
  • Published: 2026-06-08T16:27:56+00:00

Configs (one per language)

Config Language Documents
bn Bengali 24,322
hi Hindi 24,322
kn Kannada 24,322
ml Malayalam 24,322
ta Tamil 24,322
te Telugu 24,322

Partial languages will be added as new configs when translation completes.

Schema

Field Type Description
doc_id string Source document id
source string Source slug (wikipedia, proof_pile, …)
source_language string Always English
target_language string Target language name
target_language_code string ISO 639-1 code
text string English source document
translated_text string Stitched full translation
chunks_json string JSON array of chunk metadata (source + translated text, char spans)
metadata_json string JSON object of source-specific metadata
token_count int Source token count (Gemma tokenizer)
chunk_count int Number of translation chunks
model string Translation model id
vllm_server string vLLM router used
created_at string Translation timestamp (UTC)
finalized_at string Final stitch timestamp (UTC)

Load

from datasets import load_dataset
import json

# Pick a language config
bn = load_dataset("sumanthd/c3po-mixed-pretraining-corpus-translations", "bn", split="train")
hi = load_dataset("sumanthd/c3po-mixed-pretraining-corpus-translations", "hi", split="train")
kn = load_dataset("sumanthd/c3po-mixed-pretraining-corpus-translations", "kn", split="train")
ml = load_dataset("sumanthd/c3po-mixed-pretraining-corpus-translations", "ml", split="train")
ta = load_dataset("sumanthd/c3po-mixed-pretraining-corpus-translations", "ta", split="train")
te = load_dataset("sumanthd/c3po-mixed-pretraining-corpus-translations", "te", split="train")

print(hi[0]["translated_text"][:200])
chunks = json.loads(hi[0]["chunks_json"])
print(chunks[0].keys())
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