question_en stringclasses 5
values | answer_en stringclasses 5
values | explanation_ja stringclasses 4
values | id stringclasses 5
values | topic stringclasses 3
values | pattern stringclasses 3
values | difficulty stringclasses 3
values | source stringclasses 1
value |
|---|---|---|---|---|---|---|---|
How does 'David has already lost the keys' differ from 'David lost the keys in 2019'? | David has already lost the keys. connects to now; David lost the keys in 2019. is detached in time. | 現在完了は現在との関連、過去形は単に過去の事実を述べる。 | GRAM-000001 | present perfect vs past | contrast_present_perfect_vs_past | EASY | synthetic/local |
Compare 'Liam has already taken the project' and 'Liam took the project last year' in terms of meaning and use. | Liam has already taken the project. connects to now; Liam took the project last year. is detached in time. | 現在完了は結果・経験・継続のいずれかで現在への影響がある。過去形は時点を切り離す。 | GRAM-000002 | present perfect vs past | contrast_present_perfect_vs_past | MEDIUM | synthetic/local |
Decide which article fits: 'I bought __ umbrella because it was raining.' | Answer: an | 母音音は an、子音音は a、特定なら the、一般なら無冠詞。 | GRAM-000003 | articles (a/an/the/zero) | choose_correct_article | HARD | synthetic/local |
Select the best article for the blank: 'Please open __ door, not the window.' | Correct: the | 母音音は an、子音音は a、特定なら the、一般なら無冠詞。 | GRAM-000004 | articles (a/an/the/zero) | choose_correct_article | EASY | synthetic/local |
Write one sentence using the topic: conditionals (0/1/2/3). | A sample sentence about conditionals (0/1/2/3). | トピックの用法を1文で自然に示す。 | GRAM-000005 | conditionals (0/1/2/3) | generic_conditionals | EASY | synthetic/local |
sdlg-edu - English Grammar QA (100-sample)
Local synthetic data pipeline for English grammar Q&A (sample set). See GitHub for the full pipeline and quality report.
👋 This dataset is a 100-sample evaluation preview.
A 10,000-sample commercial edition with full quality reports is available below.
Files
samples/english_grammar_qa_sample100.jsonlsamples/english_grammar_qa_sample100.csvquality_summary.md
📦 Premium Full Dataset (10k+ rows)
For teachers, edtech builders, and AI training use.
Includes:
- ✅ 10,000 Q&A pairs (grammar + explanations)
- ✅ JSONL + CSV formats
- ✅ Full KPI / quality reports
- ✅ Commercial license
Purchase / contact:
👉 BOOTH: https://kanon-ai-creater.booth.pm/items/7586706
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License / Terms
This sample dataset is provided for evaluation.
Redistribution or commercial use requires permission from the author (kanon0111).
Commercial use of the full dataset is available via a paid license.
Quality Targets
- language_match ≥ 0.98
- dup_5gram_rate ≤ 0.02
- toxicity_rate = 0.00
- pii_rate = 0.00
📝 GitHub / Pipeline
Synthetic data generation pipeline (local + reproducible): https://github.com/kanon0111/sdlg-edu-open
🇯🇵 日本語版案内
このページは評価用100件サンプルです。
商用利用可能な 10,000件フル版データセットを販売中です。
- JSONL / CSV
- 品質レポート付き
- 商用ライセンス
購入はこちら： https://kanon-ai-creater.booth.pm/items/7586706
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