<http://schema.org/url>
<http://www.businessweek.com/articles/2012-02-28/gingrich-pleads-with-the-press-to-help-him-beat-romney>
<http://www.bloomberg.com/bw/articles/2012-02-28/gingrich-pleads-with-the-press-to-help-him-beat-romney>