{
   "$defs": {
      "Course": {
         "additionalProperties": false,
         "description": "",
         "properties": {
            "name": {
               "description": "Any name",
               "type": "string"
            }
         },
         "required": [],
         "title": "Course",
         "type": "object"
      },
      "Student": {
         "additionalProperties": false,
         "description": "",
         "properties": {
            "courses": {
               "$ref": "#/$defs/Course"
            },
            "name": {
               "description": "Any name",
               "type": "string"
            }
         },
         "required": [],
         "title": "Student",
         "type": "object"
      }
   },
   "$id": "http://example.org/sample/example1",
   "$schema": "http://json-schema.org/draft-07/schema#",
   "additionalProperties": true,
   "properties": {},
   "required": [],
   "title": "example1",
   "type": "object"
}
