metadata
license: other
language:
- en
tags:
- english
English Teaching Dataset
A massive, clean dataset designed to teach English to Large Language Models.
Dataset Description
Size: 20 GB
Rows: ~85 million examples
Format: CSV
Purpose: English language instruction fine-tuning for LLM development
This dataset provides structured, pedagogical English teaching examples optimised for training language models. Each entry follows consistent formatting to ensure clean, predictable learning patterns for AI systems.
Dataset Structure
The dataset contains the following fields:
| Field | Description | Example |
|---|---|---|
id |
Unique row identifier | 12345678 |
word |
Target English word or phrase | "ephemeral" |
part_of_speech |
Grammatical category | adjective |
pronunciation |
IPA phonetic notation | "/ɪˈfem.ər.əl/" |
definition |
Clear, concise meaning | "Lasting for a very short time" |
example_sentence |
Contextual usage example | "The beauty of cherry blossoms is ephemeral, lasting only a few weeks." |
additional_example |
Secondary usage context | "Fame in the modern world is often ephemeral and fleeting." |
instruction |
Teaching prompt format variations | Multiple pedagogical structures |
Data Quality
This dataset has been meticulously cleaned to ensure:
- ✅ No duplicate entries
- ✅ Consistent formatting across all fields
- ✅ Proper escaping of CSV special characters (quotes, newlines, commas)
- ✅ Valid UTF-8 encoding throughout
- ✅ Standardised field delimiters
- ✅ No malformed or truncated rows
License
Open Data Attribution Training Disclosure License (ODATL‑1.0)