{
  "Contact": [
    {
      "first_name": "Janice",
      "last_name": "Voss",
      "contact_type": "Individual"
    }
  ],
  "CustomGroup": [
    {
      "name": "MyFavoriteThings",
      "extends": "Contact"
    }
  ],
  "Event": [
    {
      "start_date": "20401010000000",
      "title": "The Singularity",
      "event_type_id": "major_historical_event"
    }
  ],
  "Group": [
    {
      "name": "the_group",
      "title": "The Group"
    }
  ]
}

{
  "Contact": [
    {
      "first_name": "Janice",
      "last_name": "Voss",
      "contact_type": "Individual",
      "@ref": "test_contact_1"
    }
  ],
  "CustomGroup": [
    {
      "name": "MyFavoriteThings",
      "extends": "Contact"
    }
  ],
  "Event": [
    {
      "start_date": "20401010000000",
      "title": "The Singularity",
      "event_type_id": "major_historical_event"
    }
  ],
  "Group": [
    {
      "name": "the_group",
      "title": "The Group"
    }
  ],
  "Activity": [
    {
      "subject": "Test A Phone Activity",
      "activity_type": "Phone Call",
      "source_contact_id": "@ref test_contact_1.id"
    }
  ]
}

Fix conformance test when activity table truncated
Fix conformance test when activity table truncated
