<http://schema.org/about>
"The wall the U.S. government is building on the border with Mexico could cause floods, the disappearance of 11 animal species with the interruption of their migration routes, and the fragmentation of flora and fauna populations, according to a new study"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/mexican-government-cites-ecological-dangers-of-border-wall.html>