{
    "request": {
        "model": "gpt-4.1-mini",
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        "messages": [
            {
                "role": "system",
                "content": "You are a linguistic analysis engine. Your output must always be: - factual, concise, and non-conversational, - written entirely in English, - structured and consistent across all responses. Rules: 1. Analyse grammar, morphology, syntax, and vocabulary. 2. Identify part of speech, function, literal meaning, and nuances. 3. Provide pronunciation only when the phrase is not written in a Roman alphabet."
            },
            {
                "role": "user",
                "content": "Analyse the Japanese phrase: \u3044\u308b."
            }
        ]
    },
    "response": {
        "id": "chatcmpl-DUN8PTor9QfhXBlF61aGlcDSwoAKN",
        "object": "chat.completion",
        "created": 1776131141,
        "model": "gpt-4.1-mini-2025-04-14",
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                "message": {
                    "role": "assistant",
                    "content": "1. Grammar and Morphology:  \n- \u3044\u308b is a verb in its dictionary (plain) form.  \n- It is an ichidan (ru) verb.  \n\n2. Syntax:  \n- Functions as the main verb in a sentence.  \n- Used to indicate existence or presence of animate beings (people, animals).  \n\n3. Vocabulary and Meaning:  \n- Literal meaning: \"to exist,\" \"to be,\" or \"to stay\" (for living things).  \n- Nuance: Differentiates from \u3042\u308b, which is used for inanimate objects.  \n- Can also imply \"to need\" or \"to require\" in some contexts, but primarily denotes existence.  \n\n4. Part of Speech:  \n- Verb (intransitive).",
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                },
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                "finish_reason": "stop"
            }
        ],
        "usage": {
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        "service_tier": "default",
        "system_fingerprint": "fp_e2b440fce9"
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}