<http://schema.org/about>
"Guy, Ark., has been hit with hundreds of earthquakes in the last few months, leaving many trying to figure out what is causing all the shaking."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/blogs/is-oil-and-gas-production-causing-earthquakes-in-arkansas>