{
  "name": "PreviousName",
  "description": "A previous name of a company",
  "type": "object",
  "properties": { "company_name": { "type": "string", "minLength": 1 },
                  "con_date": { "type": "date" },
                  "start_date": { "type": "date" }
  },
  "required": [ "company_name" ]
}


{
  "name": "PreviousName",
  "description": "A previous name of a company",
  "type": "object",
  "properties": { "company_name": { "type": "string", "minLength": 1 },
                  "con_date": {
                    "type": "date",
                    "description": "The end (conversion) date of the name"
                   },
                  "start_date": { "type": "date" }
  },
  "required": [ "company_name" ]
}


Add description for con_date in PreviousName
Add description for con_date in PreviousName
