<http://schema.org/about>
"Canada's regulatory body, Health Canada, is the first in the world to declare Bisphenol A dangerous, the first step toward a ban. The chemical is used to make polycarbonate bottles, but also can be found in the linings of most tin cans. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/canada-calls-bisphenol-a-dangerous.html>