<http://schema.org/url>
<https://techcrunch.com/2011/01/17/opengamma-secures-6-million-series-b-to-power-open-source-for-financial-markets/>
<https://techcrunch.com/2011/01/17/opengamma-secures-6-million-series-b-to-power-open-source-for-financial-markets/>