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    "uri": "http://id.ndl.go.jp/auth/ndlsh/00572663",
    "type": {
        "uri": "http://www.w3.org/2004/02/skos/core#Concept"
    },
    "modified": "2026-03-11T11:30:15",
    "created": "1980-06-20",
    "prefLabel": {
        "literalForm": "鍛鋼",
        "transcription": "タンコウ",
        "transcription-l": [
            {
                "@value": "タンコウ",
                "@language": "ja-Kana"
            },
            {
                "@value": "Tanko",
                "@language": "ja-Latn"
            }
        ]
    },
    "label": "鍛鋼",
    "altLabel": [
        {
            "literalForm": "Steel forgings"
        }
    ],
    "source": [
        "EC主要国の鋳鋼・鍛鋼業 / 日本鋳鍛鋼会 [編]",
        "工業大事典"
    ],
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            "uri": "http://id.ndl.go.jp/class/ndlc/DL365"
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        },
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            "uri": "http://id.ndl.go.jp/class/ndc10/566.2"
        },
        {
            "uri": "http://id.ndl.go.jp/class/ndc9/566.2"
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    ],
    "broader": [
        {
            "uri": "http://id.ndl.go.jp/auth/ndlsh/00572707",
            "label": "鍛造"
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}