title: In elasticsearch can 1 Parent Type have multipe child Type?
body: <p>I know that there is a way in which 1 parent Type can have 1 Child Type in elastic search using :</p>
  
  <pre><code>PUT /company
  {
  "mappings": {
  "branch": {},
  "employee": {
    "_parent": {
      "type": "branch" 
       }
     }
    }
  }
  </code></pre>
  
  <p>How can we create 2 Child Type relation with 1 Parent type ? </p>