Files
Spanish/docs/spanish-fundamentals/structured/10-demonstrative-adjectives.json
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

77 lines
4.0 KiB
JSON

{
"chapter_id": "10",
"slug": "demonstrative-adjectives",
"title": "Demonstrative Adjectives",
"time_range_sec": [2312, 2450],
"summary": "Spanish demonstratives (este/ese/aquel) precede the noun and agree in gender and number. Neuter forms (esto/eso/aquello) refer to unidentified or general ideas.",
"suggested_grammar_note_id": null,
"rules": [
{
"title": "Three distances",
"bullets": [
"este/esta = this (near the speaker).",
"ese/esa = that (near the listener).",
"aquel/aquella = that one over there (far from both)."
]
},
{
"title": "Agreement and pluralization",
"bullets": [
"Demonstratives agree in gender and number with the noun.",
"Masculine plural changes vowel: este → estos, ese → esos, aquel → aquellos.",
"Feminine plural simply adds -s: esta → estas, esa → esas."
]
},
{
"title": "Neuter forms",
"bullets": [
"Use esto, eso, aquello when the thing has no known gender or for abstract ideas.",
"Examples: ¿Qué es esto? / Esto es para todos."
]
},
{
"title": "Don't accent esta/estas",
"bullets": [
"esta = this (f); está = he/she/it is.",
"estas = these (f); estás = you are."
]
}
],
"examples": [
{"es": "este libro", "en": "this book", "tags": ["masculine", "singular"]},
{"es": "esta casa", "en": "this house", "tags": ["feminine", "singular"]},
{"es": "ese curso", "en": "that course", "tags": ["masculine", "singular"]},
{"es": "esa mesa", "en": "that table", "tags": ["feminine", "singular"]},
{"es": "estos libros", "en": "these books", "tags": ["masculine", "plural"]},
{"es": "estas casas", "en": "these houses", "tags": ["feminine", "plural"]},
{"es": "esos cursos", "en": "those courses", "tags": ["masculine", "plural"]},
{"es": "esas mesas", "en": "those tables", "tags": ["feminine", "plural"]},
{"es": "¿Qué es esto?", "en": "What is this?", "tags": ["neuter"]},
{"es": "¿Qué es eso?", "en": "What is that?", "tags": ["neuter"]},
{"es": "Esto es para todos.", "en": "This is for everybody.", "tags": ["neuter", "general"]},
{"es": "Eso es para todos.", "en": "That is for everybody.", "tags": ["neuter", "general"]},
{"es": "aquel libro", "en": "that book (over there)", "tags": ["far"]},
{"es": "aquellas mesas", "en": "those tables (over there)", "tags": ["far", "plural"]}
],
"vocab": [
{"es": "este / esta / estos / estas", "en": "this / these", "pos": "adj"},
{"es": "ese / esa / esos / esas", "en": "that / those", "pos": "adj"},
{"es": "aquel / aquella / aquellos / aquellas", "en": "that / those (over there)", "pos": "adj"},
{"es": "esto / eso / aquello", "en": "this / that / that (neuter)", "pos": "adj"},
{"es": "libro", "en": "book", "pos": "noun"},
{"es": "casa", "en": "house", "pos": "noun"},
{"es": "curso", "en": "course", "pos": "noun"},
{"es": "mesa", "en": "table", "pos": "noun"}
],
"conjugation_tables": [],
"exercises": [
{"sentence": "_____ libro es interesante. (this)", "correct": "Este", "distractor": "Esta", "explanation": "Libro is masculine singular → este."},
{"sentence": "_____ casas son grandes. (these)", "correct": "Estas", "distractor": "Estos", "explanation": "Casas is feminine plural → estas."},
{"sentence": "_____ cursos son difíciles. (those)", "correct": "Esos", "distractor": "Eses", "explanation": "Masculine plural of ese is esos, not 'eses'."},
{"sentence": "¿Qué es _____? (this — unknown)", "correct": "esto", "distractor": "este", "explanation": "Use neuter esto when the thing's gender is unknown."},
{"sentence": "_____ es para todos. (that — general)", "correct": "Eso", "distractor": "Ese", "explanation": "General/abstract → neuter eso."},
{"sentence": "_____ mesa (that, f sg).", "correct": "Esa", "distractor": "Esta", "explanation": "Mesa is feminine singular and 'that' (near listener) is esa."}
],
"caveats": "OCR introduced 'AEL' / 'AOS' artifacts; cleaned to aquel/aquellos."
}