<http://schema.org/description>
"The amount of capital invested in oil and gas fields next year will again set a new record, with estimates of $723 billion being spent to secure hydrocarbons for worldwide consumption, according"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/12/17/oil-and-gas-spending/20790308/>