{
   "strings" : [ "FOO", "BAR" ],
   "employees" : [ {
      "phoneNumbers" : [ "A", "B" ]
   }, {
      "phoneNumbers" : [ "B", "C" ]
   } ],
   "phone-numbers" : [ {
      "id" : "A"
   }, {
      "id" : "B"
   }, {
      "id" : "C"
   } ]
}