{
  "specVersion": 2.0,
  "type": "attribute",
  "domain": "reference_b",
  "domainVersion": "1.0",
  "description": "reference domain for devices, example only",
  "publishDate": "2015-07-20T18:59:33+0000",
  "attributes": [
    {
      "patternId": "iphone",
      "parentId": "genericApple",
      "attributes": {
        "model": "iPhone",
        "isPhone": "true",
        "displayWidth": "640",
        "displayHeight": "960",
        "ppi": "326"
      }
    },
    {
      "patternId": "ipad",
      "parentId": "genericApple",
      "attributes": {
        "model": "iPad",
        "isTablet": "true",
        "displayWidth": "768",
        "displayHeight": "1024",
        "ppi": "132"
      }
    },
    {
      "patternId": "genericApple",
      "parentId": "root",
      "attributes": {
        "vendor": "Apple"
      }
    },
    {
      "patternId": "root",
      "parentId": "_root",
      "attributes": {
        "isPhone": "false",
        "isTablet": "false"
      }
    }
  ]
}