Files
Trey t 47a7871c38 Add 13 new grammar notes with 1010 exercises from video extraction
Scraped a 4h Spanish fundamentals YouTube video (transcript + OCR on
14810 frames), extracted structured content across 52 chapters, and
generated fill-in-the-blank quizzes for every grammar topic.

- 13 new GrammarNote entries (articles, possessives, demonstratives,
  greetings, poder, al/del, prepositional pronouns, irregular yo,
  stem-changing, stressed possessives, present/future perfect, present
  indicative conjugation)
- 1010 generated exercises across all 36 grammar notes (new + existing)
- Fix tense guide parser to handle unnumbered *Usages* blocks
- Rewrite 6 broken tense guide bodies (imperative, subj pluperfect,
  subj future) with numbered usage format
- Bump courseDataVersion 5→6 with TenseGuide refresh on upgrade
- Add docs/spanish-fundamentals/ with raw transcripts, polished notes,
  structured JSON, and exercise data

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-16 08:40:05 -05:00

57 lines
3.3 KiB
JSON

{
"chapter_id": "15",
"slug": "al-del",
"title": "al & del",
"time_range_sec": [3543, 3634],
"summary": "Spanish contracts a + el into al and de + el into del to eliminate the redundant vowel sound; these are the only two mandatory contractions in Spanish.",
"suggested_grammar_note_id": null,
"rules": [
{
"title": "Mandatory contractions",
"bullets": [
"a + el becomes al ('to the' masculine singular).",
"de + el becomes del ('of/from the' masculine singular).",
"Both contractions are required, not optional."
]
},
{
"title": "When NOT to contract",
"bullets": [
"Never contract with la, los, or las.",
"Never contract with the pronoun él (he/him) - it keeps the accent and stays separate.",
"Do not contract with proper nouns that capitalize El (e.g., El Salvador)."
]
}
],
"examples": [
{"es": "Yo quiero ir al baño.", "en": "I want to go to the bathroom.", "tags": ["al"]},
{"es": "Yo quiero ir a la clase.", "en": "I want to go to the class.", "tags": ["no-contraction"]},
{"es": "Él es del mercado.", "en": "He is from the market.", "tags": ["del"]},
{"es": "Él es de la clase.", "en": "He is from the class.", "tags": ["no-contraction"]},
{"es": "¿Qué supones del mercado?", "en": "What do you suppose of the market?", "tags": ["del", "question"]},
{"es": "Vamos al parque.", "en": "Let's go to the park.", "tags": ["al"]},
{"es": "Vengo del trabajo.", "en": "I come from work.", "tags": ["del"]},
{"es": "Es el libro del profesor.", "en": "It's the teacher's book.", "tags": ["del", "possession"]},
{"es": "Voy a El Salvador.", "en": "I'm going to El Salvador.", "tags": ["proper-noun"]},
{"es": "El regalo es de él.", "en": "The gift is from him.", "tags": ["pronoun-él"]}
],
"vocab": [
{"es": "al", "en": "to the (m.)", "pos": "phrase"},
{"es": "del", "en": "of/from the (m.)", "pos": "phrase"},
{"es": "baño", "en": "bathroom", "pos": "noun"},
{"es": "mercado", "en": "market", "pos": "noun"},
{"es": "trabajo", "en": "work/job", "pos": "noun"}
],
"conjugation_tables": [],
"exercises": [
{"sentence": "Yo voy _____ baño.", "correct": "al", "distractor": "a el", "explanation": "a + el always contracts to al."},
{"sentence": "Vengo _____ mercado.", "correct": "del", "distractor": "de el", "explanation": "de + el always contracts to del."},
{"sentence": "Quiero ir _____ clase.", "correct": "a la", "distractor": "al", "explanation": "Feminine la does not contract."},
{"sentence": "Es el regalo _____ profesor.", "correct": "del", "distractor": "de la", "explanation": "Profesor is masculine, so de + el = del."},
{"sentence": "El libro es _____ él.", "correct": "de", "distractor": "del", "explanation": "The pronoun él (with accent) does not contract; only the article el does."},
{"sentence": "Vamos _____ playa.", "correct": "a la", "distractor": "al", "explanation": "Playa is feminine; no contraction."},
{"sentence": "El presidente _____ Salvador habló.", "correct": "de El", "distractor": "del", "explanation": "Proper nouns with capital El don't contract."}
],
"caveats": "Source clean text contained OCR garbling like 'ael', 'deel', 'Bo' (baño); reconstructed from context."
}