<http://schema.org/description>
"I&amp;rsquo;m taking a physics course, and we discussed how objects with hollow cores revolve slower. So I was wondering: Exactly how much dirt would I have to dig out of the ground and..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cityweekly.net/utah/hollow-planet/Content?oid=2158041>