{
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        "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: \u3066."
            }
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    "response": {
        "id": "chatcmpl-DUN8Mi04ay9lmkjmK3wDpC0gh2NLH",
        "object": "chat.completion",
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        "model": "gpt-4.1-mini-2025-04-14",
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                "message": {
                    "role": "assistant",
                    "content": "1. Grammar and Morphology:  \n- The phrase \"\u3066\" is a single hiragana character in Japanese.  \n- It functions as a conjunctive particle or a verb ending in the te-form.  \n\n2. Part of Speech and Function:  \n- As a particle or verb ending, \"\u3066\" is used to connect verbs or clauses, indicate a sequence of actions, or form requests and commands when attached to verbs.  \n- It is the te-form suffix of verbs, which is essential for creating compound verb forms, polite requests, or continuous tenses.  \n\n3. Literal Meaning and Nuances:  \n- Alone, \"\u3066\" does not have a standalone meaning but gains meaning when attached to verbs or used in conjunction with other words.  \n- It implies connection, sequence, or causation between actions.  \n- It can soften commands or requests, making them more polite or indirect.  \n\n4. Pronunciation:  \n- Pronounced as [te].",
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                },
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                "finish_reason": "stop"
            }
        ],
        "usage": {
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        "service_tier": "default",
        "system_fingerprint": "fp_21002938ff"
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}