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我有一些想要序列化为 N-Quads 的 JSON-LD 对象,但我不知道如何将图形信息添加到 JSON-LD。这是我拥有的 JSON-LD 的一个示例:

{
   'name':u'Meppel',
   'classification':u'Municipality',
   'ori_identifier':   u'https://id.openraadsinformatie.nl/1',
   'had_primary_source':   u'https://argu.co/voc/mapping/meppel/cbs/identifier/gm0119',
   'collection':u'meppel',
   '@context':{
      'name':{
         '@id':'http://www.w3.org/2004/02/skos/core#prefLabel'
      },
      'classification':{
         '@id':'http://www.semanticdesktop.org/ontologies/2007/04/02/ncal#categories'
      },
      'ori_identifier':'@id',
      'had_primary_source':{
         '@id':'http://www.w3.org/ns/prov#hadPrimarySource'
      },
      'collection':{
         '@id':'https://argu.co/ns/meta#collection'
      },
      '@base':'https://id.openraadsinformatie.nl/',
      'Organization':'http://www.w3.org/ns/org#Organization',
      'description':{
         '@id':'http://purl.org/dc/terms/description'
      }
   },
   '@type':'Organization',
   'description':u'Gemeentelijke herindeling per 01-01-1998\r\nBegindatum voor 1830'
}

当将此序列化为 n-quads 时,我想将图形信息添加为第四列,以便它序列化为:

<https://id.openraadsinformatie.nl/1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/org#Organization> <http://purl.org/link-lib/supplant> .
<https://id.openraadsinformatie.nl/1> <http://www.w3.org/2004/02/skos/core#prefLabel> "Meppel" <http://purl.org/link-lib/supplant> .
<https://id.openraadsinformatie.nl/1> <http://www.w3.org/ns/prov#hadPrimarySource> "https://argu.co/voc/mapping/meppel/ibabs/identifier/41121" <http://purl.org/link-lib/supplant> .

如何将图形名称 ( http://purl.org/link-lib/supplant) 添加到 JSON-LD?我尝试简单地将一个添加@graph到 JSON-LD 对象但没有成功。

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