<http://schema.org/url>
<http://www.rollingstone.com/music/news/q-a-john-mayer-on-his-new-voice-summer-tour-and-dating-katy-perry-20130130>
<http://www.rollingstone.com/music/news/q-a-john-mayer-on-his-new-voice-summer-tour-and-dating-katy-perry-20130130?link=mostpopular3&page=3>