<http://schema.org/mainEntityOfPage>
<http://archives.sfweekly.com/sanfrancisco/happy-doc-about-happiness-is-so-shallow-its-depressing/Content?oid=2181975>
<http://archives.sfweekly.com/sanfrancisco/happy-doc-about-happiness-is-so-shallow-its-depressing/Content?oid=2181975>