{
  "noteId": "adjective-placement",
  "target_count": 30,
  "seed_count": 7,
  "generated_count": 23,
  "exercises": [
    {"sentence": "El chico _____ inteligente.", "correct": "es", "distractor": "está", "explanation": "Intelligence is a permanent trait → ser."},
    {"sentence": "Nosotros _____ cansados.", "correct": "estamos", "distractor": "somos", "explanation": "Tiredness is a changing condition → estar."},
    {"sentence": "Estas clases son _____.", "correct": "fáciles", "distractor": "fácil", "explanation": "Plural noun (clases) requires plural adjective."},
    {"sentence": "La _____ hermosa.", "correct": "chica", "distractor": "chico", "explanation": "Hermosa is feminine, so the noun must also be feminine."},
    {"sentence": "El hombre _____ relajado.", "correct": "está", "distractor": "es", "explanation": "Being relaxed is a temporary state → estar."},
    {"sentence": "Yo soy _____ (f).", "correct": "alta", "distractor": "alto", "explanation": "Feminine subject takes -a ending."},
    {"sentence": "El chico _____ (correct word order).", "correct": "inteligente", "distractor": "inteligente chico", "explanation": "Adjective follows the noun: el chico inteligente."},
    {"sentence": "Es un _____ libro de historia.", "correct": "buen", "distractor": "bueno", "explanation": "Bueno apocopates to 'buen' before masculine singular nouns."},
    {"sentence": "Hoy hace _____ tiempo en la playa.", "correct": "mal", "distractor": "malo", "explanation": "Malo apocopates to 'mal' before masculine singular nouns."},
    {"sentence": "Hoy es un _____ día para empezar.", "correct": "gran", "distractor": "grande", "explanation": "Grande shortens to 'gran' before any singular noun."},
    {"sentence": "Es una _____ mujer en su comunidad.", "correct": "gran", "distractor": "grande", "explanation": "Pre-noun grande → 'gran' (a great woman); post-noun would mean physically big."},
    {"sentence": "Compré un coche _____ ayer.", "correct": "nuevo", "distractor": "nueva", "explanation": "Post-noun 'nuevo' means brand-new; agrees with masc. 'coche'."},
    {"sentence": "Ese _____ amigo me llamó por teléfono.", "correct": "viejo", "distractor": "vieja", "explanation": "Pre-noun 'viejo amigo' = longstanding friend (masc. agreement)."},
    {"sentence": "El _____ hombre perdió su trabajo.", "correct": "pobre", "distractor": "rica", "explanation": "Pre-noun 'pobre' means unfortunate (sympathy)."},
    {"sentence": "Es la _____ oportunidad que tengo.", "correct": "única", "distractor": "única única", "explanation": "Pre-noun 'única' means 'only' (the only opportunity)."},
    {"sentence": "Tenemos _____ amigos en la fiesta.", "correct": "muchos", "distractor": "amigos muchos", "explanation": "Quantifiers like 'muchos' always go before the noun."},
    {"sentence": "Quiero _____ oportunidad, por favor.", "correct": "otra", "distractor": "oportunidad otra", "explanation": "'Otro/a' always precedes the noun in Spanish."},
    {"sentence": "Es el _____ piso del edificio.", "correct": "primer", "distractor": "primero", "explanation": "Primero apocopates to 'primer' before masc. singular nouns."},
    {"sentence": "Vivo en el _____ piso del edificio.", "correct": "tercer", "distractor": "tercero", "explanation": "Tercero apocopates to 'tercer' before masc. singular nouns."},
    {"sentence": "Quiero un vaso de agua _____.", "correct": "fría", "distractor": "fría agua", "explanation": "Default position for descriptive adjectives is after the noun."},
    {"sentence": "Tengo un amigo _____ que conocí ayer.", "correct": "nuevo", "distractor": "nuevo amigo", "explanation": "Post-noun 'nuevo' = brand-new (recently met)."},
    {"sentence": "Esa señora _____ tiene noventa años.", "correct": "vieja", "distractor": "vieja señora", "explanation": "Post-noun 'vieja' = elderly in age (factual)."},
    {"sentence": "Es un hombre _____, no tiene casa.", "correct": "pobre", "distractor": "pobre hombre", "explanation": "Post-noun 'pobre' means literally without money."},
    {"sentence": "Es una idea _____, nunca antes vista.", "correct": "única", "distractor": "única idea", "explanation": "Post-noun 'única' means unique/one of a kind."},
    {"sentence": "Me regalaron un _____ libro de aventuras.", "correct": "buen", "distractor": "bueno", "explanation": "Bueno apocopates to 'buen' before masc. singular nouns."},
    {"sentence": "Tengo una _____ idea para el proyecto.", "correct": "buena", "distractor": "buen", "explanation": "Bueno does not apocopate before feminine nouns; use 'buena'."},
    {"sentence": "Es un _____ momento para nuestro país.", "correct": "gran", "distractor": "grande", "explanation": "Pre-noun grande → 'gran' (great) for any singular noun."},
    {"sentence": "Vivimos en una casa _____ con jardín.", "correct": "grande", "distractor": "gran", "explanation": "Post-noun keeps full form 'grande' meaning physically large."},
    {"sentence": "Quiero un café _____, por favor.", "correct": "caliente", "distractor": "caliente café", "explanation": "Descriptive adjectives normally follow the noun."},
    {"sentence": "Hay _____ personas en el parque hoy.", "correct": "muchas", "distractor": "personas muchas", "explanation": "Quantifiers like 'muchas' always precede the noun."},
    {"sentence": "Es un _____ problema, no te preocupes.", "correct": "mal", "distractor": "malo", "explanation": "Malo apocopates to 'mal' before masc. singular nouns."}
  ]
}
