<http://schema.org/duration>
"PT0H02M50S"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.golf.com/video/learn-jason-dufners-key-downswing-move?filters=im_vid_60:1817%20im_vid_52:1608%20type:article_video&cat=instruction&tax=basics>