<http://schema.org/url>
<http://www.businessweek.com/articles/2013-10-31/chevron-witness-describes-shocking-levels-of-corruption-in-19-billion-pollution-case>
<http://www.bloomberg.com/bw/articles/2013-10-31/chevron-witness-describes-shocking-levels-of-corruption-in-19-billion-pollution-case>