<http://schema.org/description>
"A review of an economic impact study conducted by the Marcellus Shale Education and Training Center (MSETC)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/natural-resources/natural-gas/news/2011/09/natural-gas-drilling-effects-on-municipal-governments-throughout-pennsylvania2019s-marcellus-shale-region-part-i>