<http://schema.org/about>
"Alejandro de la Torre, of Tar Sands Blockade, locked himself into a buried concrete capsule for several hours before being removed by local Texas police."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/environmental-policy/activist-locks-himself-to-ground-stop-keystone-xl-pipeline-construction.html>