{
   "lang": "en",
   "type": "Document",
   "~children": [ {
      "type": "NonStruct",
      "~children": [ {
         "attributes": [ {
            "O": "PrintField",
            "Role": "pb"
         }, {
            "Desc": "Aria labeled button",
            "O": "PrintField"
         } ],
         "type": "Form",
         "~children": [ {
            "type": "NonStruct"
         } ]
      }, {
         "attributes": [ {
            "O": "PrintField",
            "Role": "pb"
         } ],
         "type": "Form",
         "~children": [ {
            "type": "NonStruct"
         } ]
      }, {
         "attributes": [ {
            "O": "PrintField",
            "Role": "pb"
         } ],
         "type": "Form",
         "~children": [ {
            "type": "NonStruct"
         } ]
      }, {
         "attributes": [ {
            "O": "PrintField",
            "Role": "pb"
         } ],
         "type": "Form",
         "~children": [ {
            "type": "NonStruct"
         } ]
      } ]
   } ]
}