<http://schema.org/mainEntityOfPage>
<http://pigeonsandplanes.com/in-depth/2013/04/how-much-kendrick-lamar-is-too-much-kendrick-lamar>
<http://pigeonsandplanes.com/in-depth/2013/04/how-much-kendrick-lamar-is-too-much-kendrick-lamar>