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      "supports": [
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      "supports": [
        "门廊与门位置变迁的研究说明"
      ],
      "limits": "讲座报道不是完整测绘，不能由此直接设定唐代门位置"
    },
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      "supports": [
        "梁思成测绘资料入口"
      ],
      "limits": "教学馆藏元数据不是本轮逐柱测绘校准"
    },
    {
      "id": "edb-facade",
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        "其后封闭表面与下方浅色墙带"
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      "limits": "单处正面图不能证明全部七处同型；不确定背尾榫卯/尺寸/修缮分期"
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