Servicenow Attachment Context

{
  "@context": {
    "@version": 1.1,
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "schema": "https://schema.org/",
    "Attachment": {
      "@id": "ns:Attachment",
      "@context": {
        "sys_id": {
          "@id": "ns:sys_id",
          "@type": "xsd:string"
        },
        "file_name": {
          "@id": "ns:file_name",
          "@type": "xsd:string"
        },
        "table_name": {
          "@id": "ns:table_name",
          "@type": "xsd:string"
        },
        "table_sys_id": {
          "@id": "ns:table_sys_id",
          "@type": "xsd:string"
        },
        "content_type": {
          "@id": "ns:content_type",
          "@type": "xsd:string"
        },
        "size_bytes": {
          "@id": "ns:size_bytes",
          "@type": "xsd:integer"
        },
        "size_compressed": {
          "@id": "ns:size_compressed",
          "@type": "xsd:integer"
        },
        "download_link": {
          "@id": "ns:download_link",
          "@type": "xsd:string"
        },
        "image_height": {
          "@id": "ns:image_height",
          "@type": "xsd:integer"
        },
        "image_width": {
          "@id": "ns:image_width",
          "@type": "xsd:integer"
        },
        "hash": {
          "@id": "ns:hash",
          "@type": "xsd:string"
        },
        "state": {
          "@id": "ns:state",
          "@type": "xsd:string"
        },
        "sys_created_on": {
          "@id": "ns:sys_created_on",
          "@type": "xsd:string"
        },
        "sys_created_by": {
          "@id": "ns:sys_created_by",
          "@type": "xsd:string"
        },
        "sys_updated_on": {
          "@id": "ns:sys_updated_on",
          "@type": "xsd:string"
        },
        "sys_updated_by": {
          "@id": "ns:sys_updated_by",
          "@type": "xsd:string"
        }
      }
    },
    "Error": {
      "@id": "ns:Error",
      "@context": {
        "error": "ns:error"
      }
    }
  }
}