<http://schema.org/mainEntityOfPage>
<http://www.upi.com/blog/2013/05/22/Dog-guards-dead-body-after-Oklahoma-tornado/4921369265622/>
<http://www.upi.com/blog/2013/05/22/Dog-guards-dead-body-after-Oklahoma-tornado/4921369265622/?rel=5741370804634>