How do I Autolink or add links to Facebook API posts

I'm using the Facebook SDK for .Net http://facebooksdk.net/. The query I am running against the Facebook API returns a list of posts that a public user has made. The results for the query return are in plain text.

How do I update the URLs and Hashtags so that they are automatically wrapped in links (a href) so that they can be clicked?

For twitter I've used http://ift.tt/1G3UFgx