Card

Test:
www.youtube.com/user/TorontoSymphony https://www.youtube.com/user/TorontoSymphony 
  
    [
  {
    "@id": "https://www.youtube.com/user/TorontoSymphony",
    "http://schema.org/additionalType": [
      {
        "@id": "http://www.w3.org/2000/01/rdf-schema#Resource"
      }
    ]
  }
]