<http://schema.org/url>
<http://www.businessweek.com/articles/2014-05-23/italy-mocks-europes-rules-by-counting-drugs-and-prostitution-in-gdp>
<http://www.bloomberg.com/bw/articles/2014-05-23/italy-mocks-europes-rules-by-counting-drugs-and-prostitution-in-gdp>