How to comment using Facebook jquery SDK for specific topic,post,page and etc..[SOLVED] ?

Its easy to comment facebook api for specific topic using below Facebook example.? but I need to clarify one important things which user do not know and lot of time spend in  RND in google

Let me explain , if someone want to take conversion for specific topic/post and one more importance thing is particular  website user against conversation .

Note :  data-href field is uniquely identifier which specify whatever.......conversation over Facebook using  API in ow application

Facebook Jquery example


<script>(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) return;
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.0";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>

<div class="fb-comments" data-colorscheme="light" data-href="http://stage.test.com/ampanel/candidate/detail/3307" data-numposts="5" width="700">

</div>