doctors.json

VERSION 1: 

"data": [
{
    "name": "Doctor Search",
    "url": "http://api.example.com/doc-search/hash/7fa891bf095e4408ac1f5f889ad2c644",
    "data": [
      {
        "name": "Name",
        "rel" : "https://api.example.com/rels/doctor-name",
        "value": "Joe Noname"
      },
      {
        "name": "Specialty",
        "rel" : "https://api.example.com/rels/specialty",
        "value": "Cardiology"
      }
    ]
}]


VERSION 2: 

"data": [
{
    "name": "Doctor Search",
    "url": "http://api.example.com/doc-search/hash/7fa891bf095e4408ac1f5f889ad2c644",
    "data": [
      {
        "name": "doctor-name",
        "value": "Joe Noname"
      },
      {
        "name": "specialty",
        "value": "Cardiology"
      }
    ]
}]

doctors.xml

<uber>
  <!-- notes:
    added "label" which is not yet in the spec
    ref'd IANA values in the "doctor-search" rel property
    ref'd Schema.org values in the "doctor-name" and "speciality" data element rel values
  -->
  <data 
    name="doctor-search" 
    label="Search for Doctors" 
    rel="collection search"
    url="http://api.example.com/doc-search/hash/7fa891bf095e4408ac1f5f889ad2c644">
    <data name="doctor-name" label="Doctor's Name" rel="https://schema.org/name https://schema.org/Physician">Jo Noname</data>
    <data name="specialty" label="Doctor's Specialty" rel="https://schema.org/medicalSpecialty">Cardiology</data>
  </data>
</uber>